need guidance..pls help - Xperia Arc Q&A, Help & Troubleshooting

Hii guys sorry for being such a noob .. but I am very confused here.. I am not able to install a custom Rom in my beloved xperia arc my phone just stuck on sony logo.. I tell u what i did.. first of all i rooted my phone by flashing rootable kernel then rooted my phone with doomlord
Method then I installed CWM..but the problem is no matter which custom ROM I install in my phone with CWM phone just stuck on sony logo
Plz tell what i did wrong..
P. S. My phone was on latest ver of ICS

vivekrules said:
Hii guys sorry for being such a noob .. but I am very confused here.. I am not able to install a custom Rom in my beloved xperia arc my phone just stuck on sony logo.. I tell u what i did.. first of all i rooted my phone by flashing rootable kernel then rooted my phone with doomlord
Method then I installed CWM..but the problem is no matter which custom ROM I install in my phone with CWM phone just stuck on sony logo
Plz tell what i did wrong..
P. S. My phone was on latest ver of ICS
Click to expand...
Click to collapse
Unlocked bootloader, right?
Well... I started flashing with the FXP CM based roms. I suppose that this is exactly what you did, but since you didn't tell the steps you followed, I'm gonna write down how I did the first time:
With an FXP CM based rom (eg: FXP CM 10) , the steps, basically are:
- Extract the boot.img (own kernel of the FXP roms) of the .zip and put the .zip in the sdcard
- Flash the kernel in fastboot mode:
( fastboot -i 0xfce flash boot boot.img
fastboot -i 0xfce flash reboot
unplug the usb and start hiting volume controls to enter in CWM)
- Wipe data and cache
- Install the .zip (rom)
- Reboot and enjoy
Hope it works for you.

Aactually I am not. Able to flash kernel image with fastboot.. I mean with flashtool I am not Able to flash kernel image.. flashtool is showing error that my phone is not rooted.. but it actually is..
And suppose if i want to install ROM( jelly sandwich) can u tell me the procedure from the scratch, I ll really appreciate it.. coz I am trying for 2 days with negative result...

vivekrules said:
Aactually I am not. Able to flash kernel image with fastboot.. I mean with flashtool I am not Able to flash kernel image.. flashtool is showing error that my phone is not rooted.. but it actually is..
And suppose if i want to install ROM( jelly sandwich) can u tell me the procedure from the scratch, I ll really appreciate it.. coz I am trying for 2 days with negative result...
Click to expand...
Click to collapse
I'm noob too, so unfortunately I can't help in the most effective way.
The only apparent difference between our phones (from what I understood from your post) is that I unlocked the bootloader. I read here in XDA that some roms just need this while others not.
"can u tell me the procedure from the scratch, I ll really appreciate it" - You mean unlock the BL?
It's easy, but may void the warranty... Go here: http://unlockbootloader.sonymobile.com/instructions
(Note: In my case I didn't install the sdk, but I just can't find the tutorial that I followed to unlock the BL... Anyway, the tutorial that I've used was in portuguese... Not much help for you I guess
Note2: In the middle of the process, you'll have to inform your IMEI in the sony website... Use just the first 14 digits).

There is enough information in the guides and stickys to help with most things, People just need to read it.
Sent from my CM9'd Arc

XperienceD said:
There is enough information in the guides and stickys to help with most things, People just need to read it.
Sent from my CM9'd Arc
Click to expand...
Click to collapse
+1
When I want to know sth, I search and then I will have more than I wanted.:angel:

1. unlock the boot loader
2. Download a custom kernel for your current version of android ie: GB/ICS i suggest DoomLord.
3.Put the kernel ( .img ) into the same folder as you have fastboot/adb
4. Power the phone into fastboot: Power down your phone. Press and hold the menu button then plug in your usb cable (the light on the side will be blue)
open a CMD window in the same folder as fastboot/adb and type the commant:
fastboot flash boot NAME OF FILE.img
push enter.
Once the install is complete (a couple of second) you will have root and custom recovery.
Make sure your phone version is rootable
There are guides available in the General section, I suggest you read them if this is your first root.
Good Luck.

Thanks guys I appreciate your help.. I ll try

Related

[Q] How to Backup stock Kernel + ROM ?

Hello Guys !
I wanna try some custom ROM so before doing that want to backup my Kernel & ROM. If anything gone wrong so I can revert back to original ROM.
My Cell details:
Xperia Arc S
LT18i
Android Version 2.3.4
Baseband Version -64
Build number
4.0.2.a.0.62
Locked bootloader
& unrooted.
Please someone guide me....
Thanks in advance...
If your bootloader's locked then you can't back up. You can only reload(repair)it from PC companion.
sinksterĀ©
Thanks sinkster !
Ok done unlocked bootloader.
Then advice the further steps...
XPERIA CWM AUTO INSTALLER
download this app and install CWM recovery on ur phone...
Then reboot ur phone into recovery mode...
TO DO THIS, LONG PRESS BACK BUTTON WHILE THE PHONE RE-BOOTS
(OR)
KEEP TAPPING VOLUME DOWN BUTTON...
After it boots into recovery, go to BACKUP & RESTORE and Select Backup...
This will create a NANDROID BACKUP on your phone exactly as it is...including apps n contacts n all other data..
you can find it in SDCARD/Clockworkmod/Backup/
Good day...
If you wanted to take a backup without installing CWM you can use fastboot to boot (not flash) a kernel that has CWM built in.
thanks amulbaby
I will try and get back here with comment ...
EDIT:
I tried that steps but it will works only on rooted phone ..., can not enter in to recovery mode by pressing any key, it normally boots up and appear home ...
smartarse93 said:
If you wanted to take a backup without installing CWM you can use fastboot to boot (not flash) a kernel that has CWM built in.
Click to expand...
Click to collapse
How to do so... any guide links pls .. .
ShresthasR said:
thanks amulbaby
I will try and get back here with comment ...
EDIT:
I tried that steps but it will works only on rooted phone ..., can not enter in to recovery mode by pressing any key, it normally boots up and appear home ...
Click to expand...
Click to collapse
Why don't you root it with flashtool then?
But for that u wud have to downgrade to .42, with flashtool before rooting
Hey I am also wondering about this. I have lt15i flashed with Official .562, locked bootloader and CWM installed via flashtool.
Which ICS roms will work with official .562 and locked bootloader? I have been searching all morning but not a lot of updates regarding this since the official .562 release.
djsneak1 said:
Hey I am also wondering about this. I have lt15i flashed with Official .562, locked bootloader and CWM installed via flashtool.
Which ICS roms will work with official .562 and locked bootloader? I have been searching all morning but not a lot of updates regarding this since the official .562 release.
Click to expand...
Click to collapse
PROBABLY THIS ..... NOT SURE ....
T.E.A.M. Stock Rom for 2011 Xperia devices
amulbaby said:
Why don't you root it with flashtool then?
But for that u wud have to downgrade to .42, with flashtool before rooting
Click to expand...
Click to collapse
Here is the point I was looking for these alternative . . .
I have STOCK ROM with 4.0.2.a.0.62, actually I want to backup these stuff, I read about that downgrading via flashtool and root, if I flashed via flashtool that STOCK ROM will wipe...
Anyway here what I did to make a copy of my stock firmware & upgraded to ICS firmware & rooted.
Repaired my phone using Sony update service to download and backup STOCK firmware
Flashed with flashtool official firmware LT18i 4.1.A.0.562 NCB Icecream Sandwich Official
First you need to download a kernel that has cwm built in, I would search for recoveryARC.IMG then you also need fastboot from the SDK.
All you would do is connect your phone I'm fastboot then run in a command prompt fastboot boot recoveryARC.IMG. Your phone would then boot using that kernel and you can enter cwm by pressing the vol down several times. This process wouldn't flash your kernel only load it temporarily.
I would try and find a guide about them but I'm on my phone.
Sorry just noticed you've already done it, congrats enjoy ics.
Sent from my LT18i using XDA
smartarse93 said:
First you need to download a kernel that has cwm built in, I would search for recoveryARC.IMG then you also need fastboot from the SDK.
All you would do is connect your phone I'm fastboot then run in a command prompt fastboot boot recoveryARC.IMG. Your phone would then boot using that kernel and you can enter cwm by pressing the vol down several times. This process wouldn't flash your kernel only load it temporarily.
I would try and find a guide about them but I'm on my phone.
Sorry just noticed you've already done it, congrats enjoy ics.
Sent from my LT18i using XDA
Click to expand...
Click to collapse
Thanks bro ...
I already upgraded, anyway I want to know the process, you mentioned here this process wouldn't flash kernel only load it temporarily, I am confused...
Could you describe in details .. ? Actual what happens if we flash recovery img...
Well you can use fastboot to install the kernel which overwrites the previous one, or you can use it boot the kernel which just sends the kernel to the phone which the boots and temporarily uses the kernel. However when the phone next shuts down it will return to normal use.
If you flash a kernel it writes the .IMG to the boot partition. So if I wanted to use a kernel that stayed between reboots I would use 'fastboot flash boot kernelname.IMG'
However if I was running stock I could use recoveryARC.IMG with cwm, and do fastboot boot recoveryARC.IMG then run update.zip as normal. Then all you have to do is reboot, you'll be back to stock but the update would still be installed.
Sorry if it's not cleat, the best I could do on my phone.
Sent from my LT18i using XDA
Please elaborate on backing up STOCK ROM
ShresthasR said:
Here is the point I was looking for these alternative . . .
I have STOCK ROM with 4.0.2.a.0.62, actually I want to backup these stuff, I read about that downgrading via flashtool and root, if I flashed via flashtool that STOCK ROM will wipe...
Anyway here what I did to make a copy of my stock firmware & upgraded to ICS firmware & rooted.
Repaired my phone using Sony update service to download and backup STOCK firmware
Flashed with flashtool official firmware LT18i 4.1.A.0.562 NCB Icecream Sandwich Official
Click to expand...
Click to collapse
Can you please give me details on you did this? It is precisely what I want to do (ie. Backup the stock carrier rom on my Xperia Arc before flashinging an old ROM in order to root it).
Did you use the "repair" option from "Sony PC Companion 2.1>Support Zone>Phone software update>repair phone"?
Or did you use the software from here: http: // w ww(dot)sonymobile(dot)com/gb/tools/update-service/
Can you please tell me the whole procedure on how you did the backup of the STOCK ROM? Thanks!
King of Procrastinators said:
Can you please give me details on you did this? It is precisely what I want to do (ie. Backup the stock carrier rom on my Xperia Arc before flashinging an old ROM in order to root it).
Did you use the "repair" option from "Sony PC Companion 2.1>Support Zone>Phone software update>repair phone"?
Or did you use the software from here: http: // w ww(dot)sonymobile(dot)com/gb/tools/update-service/
Can you please tell me the whole procedure on how you did the backup of the STOCK ROM? Thanks!
Click to expand...
Click to collapse
Actually what I did just followed this guide
http://forum.xda-developers.com/showthread.php?t=1304634
At this thread just follow the video tutorial under section
"How to backup your carrier firmware using Update Service"
Youtube link: http://youtu.be/bB77gWRUI_A
Thanks XperienceD for nice guide
just want to ask, does CWM backup also backups the kernel or firmware?
and how do i restore stock kernel with or without using ODIN?
how do i go on flashing custom firmware? i really do need explanation especially for the .img file that i have been seeing guys.
please help me out because i really want to learn more about software and stuff.
thank you very much and god bless you guys.
ROM backup OK; How to take backup of Kernel
I am using Sony Xperia Ray ST18i
used it for a year with stock kernel and ROM
rooted it long ago, but was afraid of custom ROMs
last month I unlocked bootloader, flashed ROM and custom ROM (beanstalk 4.3.075), enjoying it but obviously not so stable like stock
Now if I wish to move back to my stock kernel and ROM
what steps are required.
I suppose
1. flash the stock kernel
2. restore from backed up ROM (I do have nandroid backup of stock ROM)
but how to achieve the step 1, as I learnt nandroid backup doesn't backs up ROM.
My collegue is having same phone still on stock, Can I use his phone somehow to extract kernel. I searched and found a zip to be used through CWM which backs up kernel it was meant for some samsung phone I tried but failed.
Thanks in advance.
Do I need to supply some more information to get help?
Backup stock ROM
I used this backup guide, but dont know if it will work for you http://helpadude.com/how-to-backup-your-android-rom/
If it does plz give thanks

[Q] Boot loop problem.

So i followed the guide to install the cynogenmod. What i get is that only when i plug my phone on charging mode it works fine until i take it out from charging mode it boot loops. any help?
followed this thread guide http://forum.xda-developers.com/showthread.php?t=1600833
EDIT: if it will help. After boot loop for a few minutes, it just stuck on the fxp logo screen and the LED notofication shows purple colour. Btw, my phone is a xperia play r800i. Thanks in adavance for any assistance.
AthrunIJ said:
So i followed the guide to install the cynogenmod. What i get is that only when i plug my phone on charging mode it works fine until i take it out from charging mode it boot loops. any help?
followed this thread guide http://forum.xda-developers.com/showthread.php?t=1600833
EDIT: if it will help. After boot loop for a few minutes, it just stuck on the fxp logo screen and the LED notofication shows purple colour. Btw, my phone is a xperia play r800i. Thanks in adavance for any assistance.
Click to expand...
Click to collapse
Is it actually booting our are you just seeing the charging animation?
Is your bootloader unlocked?
Did you flash the latest kernel?
Have you tried using logcat to see what the problem is?
Sent from my R800x using Tapatalk 2
forgive as i'm new at this.
do i need to find a kernel for the fxp 7.2? or it has already in the cm7.2 itself?
i'm pretty sure i unlocked my bootloader as after i followed a guide. my phones data been wipe after unlocking the bootloader.
the thing is my phone can boot up to the homescreen after a few second it freezes then reboot and the cycle continues for a few minute then it jus stop in the fxp logo screen
as for logcat i have no idea what is that. Sry for my ignorance in this field and thank you for your reply.
AthrunIJ said:
forgive as i'm new at this.
do i need to find a kernel for the fxp 7.2? or it has already in the cm7.2 itself?
i'm pretty sure i unlocked my bootloader as after i followed a guide. my phones data been wipe after unlocking the bootloader.
the thing is my phone can boot up to the homescreen after a few second it freezes then reboot and the cycle continues for a few minute then it jus stop in the fxp logo screen
as for logcat i have no idea what is that. Sry for my ignorance in this field and thank you for your reply.
Click to expand...
Click to collapse
The kernel is included in the zip file you downloaded, but it needs to be flashed separately via either fastboot or flashtool
Follow this: http://forum.xda-developers.com/showthread.php?t=1249798 to set up adb/fastboot (just copied first link off Google)
My signature has a link on how to use logcat.
No worries about the ignorance mate, we all come here to learn.
Pax
Sent from my R800x using Tapatalk 2
basically, the boot image is the kernel itself that you need to flash on the computer using a command before going into cwm to install the cm7.2?
if so, i have done that.
if i use the cdma version of the xplay cause the boot loop? as mine is gsm?
EDIT : the post you gave me. i've read it but it is still so complicated. do i need to revert back to stock rom and try again to install cynogenmod? If so any suggestions?
EDIT: i think i screw up the part where i need to copy and paste all the stuff into the platform tools. izzit important in doing so? The android sdk thing.
EDIT: anything else in your opinion would cause this boot loop? likerenaming the rom and gapps?
EDIT: Been poking around the internet and found this, is it possible that my battery calibration is off and causes the boot loop?
paxChristos said:
No worries about the ignorance mate, we all come here to learn.
Pax
Sent from my R800x using Tapatalk 2
Click to expand...
Click to collapse
True to that pax!!
AthrunIJ said:
basically, the boot image is the kernel itself that you need to flash on the computer using a command before going into cwm to install the cm7.2?
if so, i have done that.
if i use the cdma version of the xplay cause the boot loop? as mine is gsm?
EDIT : the post you gave me. i've read it but it is still so complicated. do i need to revert back to stock rom and try again to install cynogenmod? If so any suggestions?
EDIT: i think i screw up the part where i need to copy and paste all the stuff into the platform tools. izzit important in doing so? The android sdk thing.
EDIT: anything else in your opinion would cause this boot loop? likerenaming the rom and gapps?
EDIT: Been poking around the internet and found this, is it possible that my battery calibration is off and causes the boot loop?
Click to expand...
Click to collapse
As for ur problem, just flash a stock .ftf via flashtool n let ur phone boot up like always. After ur phone boot up, just search for guide in doing all that BEFORE u try again. Make sense right... Hope u'll get it right next time. Gud luck.:thumbup:
AthrunIJ said:
basically, the boot image is the kernel itself that you need to flash on the computer using a command before going into cwm to install the cm7.2?
if so, i have done that.
if i use the cdma version of the xplay cause the boot loop? as mine is gsm?
EDIT : the post you gave me. i've read it but it is still so complicated. do i need to revert back to stock rom and try again to install cynogenmod? If so any suggestions?
EDIT: i think i screw up the part where i need to copy and paste all the stuff into the platform tools. izzit important in doing so? The android sdk thing.
EDIT: anything else in your opinion would cause this boot loop? likerenaming the rom and gapps?
EDIT: Been poking around the internet and found this, is it possible that my battery calibration is off and causes the boot loop?
Click to expand...
Click to collapse
1) CDMA version will not cause bootloops, if i remember correctly, instead it'll justmake you loose baseband (the ability to use your phone as a phone)
2) Nope, instead (wasn't thinking, last night) click on my sig, the link that says "Link to my mediafire folder (R800x goodies) & click on SDK Tools & download the windows version (assuming you have windows.) Extract them to C:\android.
3) See above, it's the shortcut
4) Renaming the rom & gapps zip doesn't actually influence anything, i've renamed stuff all the time to make it easier. Did you wipe data & cache before installing the rom?
5) Nope, never heard of battery calibration being off & causing a bootloop.
Pax
paxChristos said:
1) CDMA version will not cause bootloops, if i remember correctly, instead it'll justmake you loose baseband (the ability to use your phone as a phone)
2) Nope, instead (wasn't thinking, last night) click on my sig, the link that says "Link to my mediafire folder (R800x goodies) & click on SDK Tools & download the windows version (assuming you have windows.) Extract them to C:\android.
3) See above, it's the shortcut
4) Renaming the rom & gapps zip doesn't actually influence anything, i've renamed stuff all the time to make it easier. Did you wipe data & cache before installing the rom?
5) Nope, never heard of battery calibration being off & causing a bootloop.
Pax
Click to expand...
Click to collapse
My guess is, the kernel n wrong cm7.2.zip Mybe u should search the stickies section for flashing guide, unlocking bootloader, etc. Assuming this is ur 1st time flashing. Mybe u should try pax's rom n see if it boot correctly. But u not cdma right?? So my above suggestion is the way out. Go for it!!!
Thank you guys for your help. as for flashtool, i remember theres u need a tft file. so i remember there is a UK generic 4.somthing which i remember was my stock rom build number i think. i'm using r800i in malaysia does it work? and after that, do i need to download another 2.3.4 tft for that matter?
AthrunIJ said:
Thank you guys for your help. as for flashtool, i remember theres u need a tft file. so i remember there is a UK generic 4.somthing which i remember was my stock rom build number i think. i'm using r800i in malaysia does it work? and after that, do i need to download another 2.3.4 tft for that matter?
Click to expand...
Click to collapse
Theres a .ftf collection on the dev section. Just pick any 1, download n flash via flashtool. That should get u to the begining again. After that do exercise caution in doing anything to ur phone. As we wont be held responsible if anything happens to ur phone. Hope thats clear enough for u. If u hav any other question please do a search for the answer 1st, as this problem may hav been ask before. Well, gud luck then.:thumbup:
no, i mean. do i need to download both 2.3.4 tft and 4.0.2.A.0.42 tft and flash both. And it say that it is UK generic, just to check whether i can use it as i'm from Malaysia.
AthrunIJ said:
no, i mean. do i need to download both 2.3.4 tft and 4.0.2.A.0.42 tft and flash both. And it say that it is UK generic, just to check whether i can use it as i'm from Malaysia.
Click to expand...
Click to collapse
It dont matter!! Lol. There're both the same 2.3.4 android version. Just pick 1, download n flash via flashtool. Just so u know i'm using .58 enhance.ftf as it got 420mb internal mmry space. So u see as long as ur phone boot up perfectly, nothing else matter(Linkin Park)
http://forum.xda-developers.com/showthread.php?p=20151540
i got this little guide here, izzit still valid and before flashing the ftf files do i need to wipe data user cache etc? or just straight update driver and just flash the tft files?
AthrunIJ said:
http://forum.xda-developers.com/showthread.php?p=20151540
i got this little guide here, izzit still valid and before flashing the ftf files do i need to wipe data user cache etc? or just straight update driver and just flash the tft files?
Click to expand...
Click to collapse
I'm sure its still valid as its a guide. Unless the title stated otherwise. Just update driver n makesure the data n cache check box is "tick". Then just flash away. I think its already explained in the guide. Just follow the guide. Gud luck n dont forget to thank "the guide" if it worked out for ya.
sry if i'm being annoying but err, after i download the flashtool. i went into the flashtool drivers and i install the fastboot , flashboot and sony xperia play drivers. izzit the correct way to install it as it is not stated in the guide in doing so?
EDIT: Theres is an application in the flashtool drivers folder saying drivers so i double click it it send me to an installation program so i tick the fastboot , flashboot and sony xperia play drivers and install them. izzit correct?
AthrunIJ said:
sry if i'm being annoying but err, after i download the flashtool. i went into the flashtool drivers and i install the fastboot , flashboot and sony xperia play drivers. izzit the correct way to install it as it is not stated in the guide in doing so?
Click to expand...
Click to collapse
U'll find out once u plug-in ur phone. Just follow the guide n do what it tells ya. Do it from start to finish. After that just pm me with the result. N mybe u could at least hit thanks for anybody that has help in any way. Lol
i have attached a file. could you check whether it is allright and i've already click thanks to everybody that help me.

[Q] [Newbie]Troubles reading ftf files

Hi,
I'm new to rooting and flashing custom ROMs, so any help will be greatly appreciated
I'm using an orange xperia lt15i, that I've decided to root and on which I want to run CyanogenMod 9.1
Here's what I've come up with :
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader
install recovery
unlock boot loader
flash CM
The catch is, flashtool (0.9.16.1) can't read any of the ftf files I put in the firmware directory..any idea ?
Did I get the steps in the right order, is there any way to achieve this at all ?
Thanks
Deathtiny said:
Hi,
I'm new to rooting and flashing custom ROMs, so any help will be greatly appreciated
I'm using an orange xperia lt15i, that I've decided to root and on which I want to run CyanogenMod 9.1
Here's what I've come up with :
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader
install recovery
unlock boot loader
flash CM
The catch is, flashtool (0.9.16.1) can't read any of the ftf files I put in the firmware directory..any idea ?
Did I get the steps in the right order, is there any way to achieve this at all ?
Thanks
Click to expand...
Click to collapse
maybe file is wrong download here a new one. this works 100% LINK
also use normal flashtool not 64bit.
install drives from flastool install dir/drivers for your phone
install android sdk (just leave all like it is & press install)
now to the process:
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader i dont think this is need. on sony bl unlock site theres mentioned how to get in service menu & look if bootloader unlock allowed: yes or no. if yes just proceed. any way, CM requires flashng stock ics ftf b4 so do it after unlock...
install recovery no need if you flash CM's kernel later it was recovery built in (all custom)
unlock boot loader
flash cm kernel via fastboot
flash CM dont forget gapps! (google apps)
bejunk said:
maybe file is wrong download here a new one. this works 100%
also use normal flashtool not 64bit.
install drives from flastool install dir/drivers for your phone
install android sdk (just leave all like it is & press install)
now to the process:
flashing a generic ftf to debrand my phone, in orded to unlock the bootloader i dont think this is need. on sony bl unlock site theres mentioned how to get in service menu & look if bootloader unlock allowed: yes or no. if yes just proceed. any way, CM requires flashng stock ics ftf b4 so do it after unlock...
install recovery no need if you flash CM's kernel later it was recovery built in (all custom)
unlock boot loader
flash cm kernel via fastboot
flash CM dont forget gapps! (google apps)
Click to expand...
Click to collapse
Ok so I rechecked service info and status says no, eventhough I remenbered differently and got an unlocking code from sony..
Anyway, guess the best I can do is now limited to rooting...
Thanks
Deathtiny said:
Ok so I rechecked service info and status says no, eventhough I remenbered differently and got an unlocking code from sony..
Anyway, guess the best I can do is now limited to rooting...
Thanks
Click to expand...
Click to collapse
there are several methods of unlocking the bootloader such as testpoint...but its not that easy for newbe...
http://forum.xda-developers.com/showthread.php?t=2737846
look at this maybe it helps

[Q] Unlocking bootloader

Hi everyone, I have an Xperia Acro S and recently I wanted to unlock my bootloader to get acces installing custom ROMs, now I've a question about unlocking the bootloader, I have read/seen many tutorials/videos where explain the official way to unlock the bootloader, in all of them say that I need to provide the IMEI to the Sony web, so I can get an unlock code; the IMEI has 15 digits, but I've seen only first 14 digits it's needed, today I used the entire 15 digits, got an unlocked code, but I don't know if I'm in the right way, or I need to ask for another code using just the first 14 digits.
I hope anyone could help me.
Thanks in advance.
Strik3_rAm said:
Hi everyone, I have an Xperia Acro S and recently I wanted to unlock my bootloader to get acces installing custom ROMs, now I've a question about unlocking the bootloader, I have read/seen many tutorials/videos where explain the official way to unlock the bootloader, in all of them say that I need to provide the IMEI to the Sony web, so I can get an unlock code; the IMEI has 15 digits, but I've seen only first 14 digits it's needed, today I used the entire 15 digits, got an unlocked code, but I don't know if I'm in the right way, or I need to ask for another code using just the first 14 digits.
I hope anyone could help me.
Thanks in advance.
Click to expand...
Click to collapse
Nah You are doing right, only first 14 digits are shown online since it is not safe to publish own imei on internet. Since You received an unlock code, it is safe to assume that You are going the correct way.
Mirhawk said:
Nah You are doing right, only first 14 digits are shown online since it is not safe to publish own imei on internet. Since You received an unlock code, it is safe to assume that You are going the correct way.
Click to expand...
Click to collapse
So, you're telling me that It's ok I provided the entire 15 digits to the web, and got an unlock code, so I can continue the procedure and unlock my bootloader? This just scare me, because I don't want to make unusable my device. Thanks for your reply.
Strik3_rAm said:
So, you're telling me that It's ok I provided the entire 15 digits to the web, and got an unlock code, so I can continue the procedure and unlock my bootloader? This just scare me, because I don't want to make unusable my device. Thanks for your reply.
Click to expand...
Click to collapse
Yes, as long as You provide it on the Sony website, it is safe to do the procedure. And don't worry, it won't make Your device un usable.
Mirhawk said:
Yes, as long as You provide it on the Sony website, it is safe to do the procedure. And don't worry, it won't make Your device un usable.
Click to expand...
Click to collapse
Sir, can you please help me with this... I wanted to get this ROM for my Xperia Acro S http://forum.xda-developers.com/show....php?t=2790532, I just don't want to make it wrong, the instrucctions in the thread shows a Samsung S2 https://www.youtube.com/watch?v=jDQ_ER0mU9Y, can I use the same instructions and flash it to my Acro S? I already have unlocked my bootloader, and I'm on 4.1.2 - 6.2.B.1.96, and CMW-based Recovery v6.0.3.0.
Thanks for the reply.
Strik3_rAm said:
Sir, can you please help me with this... I wanted to get this ROM for my Xperia Acro S http://forum.xda-developers.com/show....php?t=2790532, I just don't want to make it wrong, the instrucctions in the thread shows a Samsung S2 https://www.youtube.com/watch?v=jDQ_ER0mU9Y, can I use the same instructions and flash it to my Acro S? I already have unlocked my bootloader, and I'm on 4.1.2 - 6.2.B.1.96, and CMW-based Recovery v6.0.3.0.
Thanks for the reply.
Click to expand...
Click to collapse
1-Put the rom on sdcard
2-Flash boot.img (inside zip) with fastboot
3-Boot into recovery and wipe system, data, cache and dalvik
4-Install the rom then gapps
5-Reboot
Strik3_rAm said:
Sir, can you please help me with this... I wanted to get this ROM for my Xperia Acro S http://forum.xda-developers.com/show....php?t=2790532, I just don't want to make it wrong, the instrucctions in the thread shows a Samsung S2 https://www.youtube.com/watch?v=jDQ_ER0mU9Y, can I use the same instructions and flash it to my Acro S? I already have unlocked my bootloader, and I'm on 4.1.2 - 6.2.B.1.96, and CMW-based Recovery v6.0.3.0.
Thanks for the reply.
Click to expand...
Click to collapse
darknessmc said:
1-Put the rom on sdcard
2-Flash boot.img (inside zip) with fastboot
3-Boot into recovery and wipe system, data, cache and dalvik
4-Install the rom then gapps
5-Reboot
Click to expand...
Click to collapse
Do as per the instructions given by darknessmc, just an addition that clean only cache and dalvik immediately after You flash the ROM.
Thank you both, I finally got what I wanted, finally got a ROM on my device, actually was very scary, because the TWRP was in chinesse, I've got a hearthattack when I saw the symbols. :S:S:S
But Google translator and another guides helped me out. :good:
Hi guys, I've a question, if I want to install ahother ROM, do I just follow the steps you gave me before? I mean, that step when I need to enter in fastboot mode and flash the boot.img. Thanks @Mirhawk @darknessmc
Strik3_rAm said:
Hi guys, I've a question, if I want to install ahother ROM, do I just follow the steps you gave me before? I mean, that step when I need to enter in fastboot mode and flash the boot.img. Thanks @Mirhawk @darknessmc
Click to expand...
Click to collapse
Yes, if it is a Kitkat based ROM.
@Mirhawk
Hello, how have you been? Mr. I have another question about all this, flashing with FLASHTOOL is the same as flashing with the recovery? If i want to flash a new ROM and in its instructions says I need to flash it using the flashtool, do I just follow your previous steps or I need to install the flashtool? thanks
Strik3_rAm said:
@Mirhawk
Hello, how have you been? Mr. I have another question about all this, flashing with FLASHTOOL is the same as flashing with the recovery? If i want to flash a new ROM and in its instructions says I need to flash it using the flashtool, do I just follow your previous steps or I need to install the flashtool? thanks
Click to expand...
Click to collapse
Hello, If you flashing a stock rom you use flashtool but if it's a custom rom your phone has to be rooted. Please follow the steps to root and etc.
"If you come from a stock Sony firmware image please flash this kernel before via fastboot:
Quote:
Attention: your bootloader need to be unlocked to flash a custom rom like SlimBean.....a good step by step tutorial you find here:
http://androidlegend.com/how-to-unlo...peria-s-lt26i/
after that you can go ahead with the next steps below
1. Download:
(Kernel or if the rom has a boot.img file that will work)
2. Turn your phone off and hold the volume up button and plug in your USB connection and wait till the LED is getting blue
3. Terminal command to flash:
fastboot flash boot boot.img
4. Reboot your phone and wait till your LED turns violett....in this moment push the volume up button and you have access to your custom recovery
5. Connect your phone with USB and push the downloaded roms and gapps to your phone now with the terminal command:
adb push <filename> /sdcard/
6. Wipe data/cache/dalvic, format system, flash the rom and the gapps and you are finished "
The end. Good luck Please have you custom ready on hand. Download SMS backup app to backup your sms's, root not need for this. Your apps should download on it's own after a few minutes when the phone is on and working.
Happy modding.
Strik3_rAm said:
@Mirhawk
Hello, how have you been? Mr. I have another question about all this, flashing with FLASHTOOL is the same as flashing with the recovery? If i want to flash a new ROM and in its instructions says I need to flash it using the flashtool, do I just follow your previous steps or I need to install the flashtool? thanks
Click to expand...
Click to collapse
No, flashing with flashtool and recovery is different.
Flashtool : You can only flash stock firmware(the .ftf files) or kernel (.img , .elf etc) using flashtool.
Recovery : The recovery is used to flash the ROM and kernel's in zip format, they cannot flash .ftf files. Also they can't flash files if they are not in zip.
If You are going to use a stock based ROM(i.e. JB ROM's) then some Developers need You to flash the Stock firmware(ftf file) first and then flash their ROM. So You flash the stock firmware(ftf) via flashtool and then flash the ROM after installing a recovery.
If You are going to flash a Kitkat ROM, then simply follow the earlier steps.

easyed ay to root my xperia z1 compact

hi guys can someone advice me about rooting the phone
and how much time will it take i am a novice i did a phone and a tablet before but i think this phone
is more difficult am i right or wrong ?
what i read here i am a little scared to root him or do anythink that can harm de software
because i do so many stuff with my phone mm i need poweramp:crying:
thx
melchior39 said:
hi guys can someone advice me about rooting the phone
and how much time will it take i am a novice i did a phone and a tablet before but i think this phone
is more difficult am i right or wrong ?
what i read here i am a little scared to root him or do anythink that can harm de software
because i do so many stuff with my phone mm i need poweramp:crying:
thx
Click to expand...
Click to collapse
I think the first question is: Do you have adb / fastboot / flashtool on your computer, with drivers for your phone? If so, rooting is probably not a big deal. If not, or if you're not familiar with them, you'll have to start there.
Thx for reply i asume you root your xperia
Is it easy? How much time you spend ?
I need divers but i found the info heren thans np i must only carefully wat i door bevatte
English is not my native you know wat i mean
grrr i need to install a New keyboard app
melchior39 said:
Thx for reply i asume you root your xperia
Is it easy? How much time you spend ?
I need divers but i found the info heren thans np i must only carefully wat i door bevatte
English is not my native you know wat i mean
grrr i need to install a New keyboard app
Click to expand...
Click to collapse
If everything is ready, and bootloader unlocked, easiest way I've found is this :
- Download pre-rooted rom with recovery zip to sdcard
- Download CM boot img and TWRP recovery img to PC, (adb folder)
- Turn off phone and connect in fastboot mode, (make sure to check 'unknown sources and adb debugging on phone)
- Open command prompt, go to adb folder, flash boot img, flash recovery img
- Reboot to recovery and flash pre-rooted zip
Now you have root and recovery so even if you don't want that rom, you can download what you do want and flash it.
With locked bootloader you'll probably have to go a different route.
levone1 said:
If everything is ready, and bootloader unlocked, easiest way I've found is this :
- Download pre-rooted rom with recovery zip to sdcard
- Download CM boot img and TWRP recovery img to PC, (adb folder)
- Turn off phone and connect in fastboot mode, (make sure to check 'unknown sources and adb debugging on phone)
- Open command prompt, go to adb folder, flash boot img, flash recovery img
- Reboot to recovery and flash pre-rooted zip
Now you have root and recovery so even if you don't want that rom, you can download what you do want and flash it.
With locked bootloader you'll probably have to go a different route.
Click to expand...
Click to collapse
hi thank you for helping me out:good:
i took the flashtool from this post
http://forum.xda-developers.com/showthread.php?p=35910775#post35910775
where i find a pre-rooted rom and CM boot img and TWRP recovery img
and how i know my bootloader is locked soory i need to view the youtubes, but today i have a busy day so, i will do it tommorow.
today i trie to get the right files and howto use the software because its new software for me
lucky i am not to bad at pc but i know there are so many guys that now so much more the me:laugh:
i wish that in real live people share all their knowledge like they do on the net man i love my phone:silly: i dont want to brick it
but now we have the net thats cool too
melchior39 said:
hi thank you for helping me out:good:
i took the flashtool from this post
http://forum.xda-developers.com/showthread.php?p=35910775#post35910775
where i find a pre-rooted rom and CM boot img and TWRP recovery img
and how i know my bootloader is locked soory i need to view the youtubes, but today i have a busy day so, i will do it tommorow.
today i trie to get the right files and howto use the software because its new software for me
lucky i am not to bad at pc but i know there are so many guys that now so much more the me:laugh:
i wish that in real live people share all their knowledge like they do on the net man i love my phone:silly: i dont want to brick it
but now we have the net thats cool too
Click to expand...
Click to collapse
For boot img you can download a rom and pull the boot file out, or search some forums for one posted. I am happy to post one but not too familiar with the rules on that. If you have trouble, maybe I can. To see if bootloader is unlocked or unlockable, there's a hash code. Not sure what it is exactly, but easy to find with a search. If it is locked but unlockable, Sony has an official procedure. Just search for Sony Mobile unlock bootloader.
levone1 said:
For boot img you can download a rom and pull the boot file out, or search some forums for one posted. I am happy to post one but not too familiar with the rules on that. If you have trouble, maybe I can. To see if bootloader is unlocked or unlockable, there's a hash code. Not sure what it is exactly, but easy to find with a search. If it is locked but unlockable, Sony has an official procedure. Just search for Sony Mobile unlock bootloader.
Click to expand...
Click to collapse
ok i will check the unlock bootloader
where and how i find the hash code then i can search
maybey you can help me with a boot file because i dunno wich file to take and how to extract it from a rom
i will try do this tommorow but i must read that thread i posted
edit
i dunno if the thread i posted has the pre-rooted rom with recovery zip to sdcard
and a CM boot img and TWRP recovery img
i will unlock the bootloader tommorow
now i am looking for this 3 files
and if your right i am good when i have those images
thx
What FW version do you have? I would suggest you do not unlock the bootloader. you lose some of the image processing features and other proprietary software. instead use NUT's tools: download the recovery and the tool for your model and FW version, and run it. it's easy and no problem.
EDIT: if that does'nt work, use xperifirm to download a firmware, PRF to root it, and flashtool to flash it to the phone. all quite straightforward, no BL-Unlock needed. there's a thread for every tool, and they all have a GUI.
Root without downgrading first?
EDIT: if that does'nt work, use xperifirm to download a firmware, PRF to root it, and flashtool to flash it to the phone. all quite straightforward, no BL-Unlock needed. there's a thread for every tool, and they all have a GUI.[/QUOTE]
Is it possible to flash a pre-rooted factory Sony rom without downgrading and rooting first?
(with locked bootloader)
dave
bigdfmartin said:
EDIT: if that does'nt work, use xperifirm to download a firmware, PRF to root it, and flashtool to flash it to the phone. all quite straightforward, no BL-Unlock needed. there's a thread for every tool, and they all have a GUI.
Is it possible to flash a pre-rooted factory Sony rom without downgrading and rooting first?
(with locked bootloader)
dave
Click to expand...
Click to collapse
that's a definitive yes

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