[Q] Question about flashing rom - LG Nitro HD

Hello, i'm a fresh man on my P936.
I got some trouble on flashing roms except of stock rom (full rom).
In my case, I can:
1. Access to CWM
2. Flash stock rom, stock-modificatied rom or full rom successfully
However, I failed in
1. flashing other roms likes PAC-man rom, ChaOS and etc third party rom. After I flashing those rom, and reboot my phone. The screen did not show anything, dark screen with LCD background light.:crying:
I have follow those inspections and tried many times.
Does any users have those experience before? And how can I solve it?
Thanks a lot:angel:

before you flash a non stock rom you need to wipe data, cache, dalvik, wipe battery stats (optional)
also do a nandroid backup before you wipe incase the new rom doesn't work for whatever reason, i had a problem flashing pacrom though too btw, it might just be the rom. you can try an older version or something too

If you're coming from another ROM It is recommended that you first do backup then FULL wipe then flash ROM

kidcalcium said:
If you're coming from another ROM It is recommended that you first do backup then FULL wipe then flash ROM
Click to expand...
Click to collapse
that's what he said ^^

OGPunc said:
that's what he said ^^
Click to expand...
Click to collapse
I did it, but fail to install PAC ram.
I tried
1. FULL Wipe -> install .zip reboot
2. FULL Wipe -> install .zip reboot -> FULL Wipe
but all the results are fail

ki1233 said:
I did it, but fail to install PAC ram.
I tried
1. FULL Wipe -> install .zip reboot
2. FULL Wipe -> install .zip reboot -> FULL Wipe
but all the results are fail
Click to expand...
Click to collapse
Which PAC are you flashing? Some recent nightless do not boot.
Try CM10.1RC5

mpsantiago said:
Which PAC are you flashing? Some recent nightless do not boot.
Try CM10.1RC5
Click to expand...
Click to collapse
The RC ver is OK, but the latest version (17-6-2013) cannot boost.

ki1233 said:
The RC ver is OK, but the latest version (17-6-2013) cannot boost.
Click to expand...
Click to collapse
Yeah its a bug. Try flashing Wind 2.3 immediately after flashing CM (or PAC) and gapps, with no reboots between.

mpsantiago said:
Yeah its a bug. Try flashing Wind 2.3 immediately after flashing CM (or PAC) and gapps, with no reboots between.
Click to expand...
Click to collapse
:victory:
thanks a lot

Thanks, this helped me too.

Related

[Q] How do I upgrade my CM10?

Total newb question but on the CM10 thread they say:
Instructions:
First time flashing CyanogenMod 10 your device, or coming from another ROM?
Root the device and install ClockworkMod Recovery. Instructions are available here.
Perform a NANDroid backup of your current ROM.
Format the system, data & cache partitions of your device.
Perform a factory reset.
Flash CyanogenMod.
Optional: Install the Google Apps addon package.
Click to expand...
Click to collapse
.... they don't say how to flash if you are upgrading.
Some in the thread say that they just "dirty flash" it.
What exactly is a "dirty flash"?
oshax said:
Total newb question but on the CM10 thread they say:
Instructions:
First time flashing CyanogenMod 10 your device, or coming from another ROM?
Root the device and install ClockworkMod Recovery. Instructions are available here.
Perform a NANDroid backup of your current ROM.
Format the system, data & cache partitions of your device.
Perform a factory reset.
Flash CyanogenMod.
Optional: Install the Google Apps addon package.
.... they don't say how to flash if you are upgrading.
Some in the thread say that they just "dirty flash" it.
What exactly is a "dirty flash"?
Click to expand...
Click to collapse
dirty flash means you didnt wipe data/cache.
most of the time, you can dirty flash newer versions of the same rom over the older version of the rom you have.
HOWEVER, if you have problems, you need to wipe data/cache and reflash the rom completely
Zepius said:
dirty flash means you didnt wipe data/cache.
most of the time, you can dirty flash newer versions of the same rom over the older version of the rom you have.
HOWEVER, if you have problems, you need to wipe data/cache and reflash the rom completely
Click to expand...
Click to collapse
Guess I might as well wipe the cache and dalvik even on a dirty flash?
Thanks
I upgraded from CM10 M1 to M2 with only a wipe of Dalvik cache. Works fine.
I finished installing M2 after wiping both the cache and dalvik cache (figured I would do the cache just in case).
Worked great!
Thanks all
oshax said:
Total newb question but on the CM10 thread they say:
Instructions:
.... they don't say how to flash if you are upgrading.
Some in the thread say that they just "dirty flash" it.
What exactly is a "dirty flash"?
Click to expand...
Click to collapse
***what Nexus version do you have?*** i've used the below instructions with GSM GNex***
If you're coming from an AOSP CM9 rom, Do the following :
Download Maguro (or your models ROM+Gappsl).
- boot into recovery.
- Preform NANDroid Backup.
- Wipe Dalvik cache.
- Wipe Factory reset.
- Wipe Cache.
- install zip from SDcard>choose zip from SDcard>ROM.zip (your ROM)
- Flash Gapps.zip
- Flash kernel.zip (if you have one)
- go to Advanced> Fix Permissions
- Reboot system now !
- Enjoy.
***I've used this method for a trillion flashes !***
No need to wipe anything when updating nightlies. Like it was said before, wipe data and reflash when you face problems.
Sent from my i9250
bk201doesntexist said:
No need to wipe anything when updating nightlies. Like it was said before, wipe data and reflash when you face problems.
Sent from my i9250
Click to expand...
Click to collapse
+1

Updating Cyanogenmod without losing settings

I've been flashing the nightly cyaongenmod 10.1 builds on my i747m using cwm.
Is there a way to prevent losing all the settings and apps that I have? For example, if I don't clear data/cache will this cause bad things to happen?
Or is there another way to do this?
nmunro said:
I've been flashing the nightly cyaongenmod 10.1 builds on my i747m using cwm.
Is there a way to prevent losing all the settings and apps that I have? For example, if I don't clear data/cache will this cause bad things to happen?
Or is there another way to do this?
Click to expand...
Click to collapse
Get titanium backup and do a full backup of your apps/data. When you restore, dont restore any system app but you can restore the rest.
And to avoid problems, always clear cache/dalvik.
nmunro said:
I've been flashing the nightly cyaongenmod 10.1 builds on my i747m using cwm.
Is there a way to prevent losing all the settings and apps that I have? For example, if I don't clear data/cache will this cause bad things to happen?
Or is there another way to do this?
Click to expand...
Click to collapse
All you need to do is download the new nightly that you wanna flash, boot into recovery, flash the nightly. If you have any other files that you wanna flash like a kernel, flash them after the nightly. Clear cache & dalvik cache & reboot. You won't lose any apps or settings doing it this way. This is how I update every day. Now if you wanna do a clean install every single time you update, that's another story. The way I just explained to you will work just fine. There is no need in wiping EVERYTHING for every update.
Sent from my Galaxy S3
RobbieL811 said:
All you need to do is download the new nightly that you wanna flash, boot into recovery, flash the nightly. If you have any other files that you wanna flash like a kernel, flash them after the nightly. Clear cache & dalvik cache & reboot. You won't lose any apps or settings doing it this way. This is how I update every day. Now if you wanna do a clean install every single time you update, that's another story. The way I just explained to you will work just fine. There is no need in wiping EVERYTHING for every update.
Sent from my Galaxy S3
Click to expand...
Click to collapse
It's not only about wiping everything (Clean flash), having a backup is always good and *needed* imo. Never know when something will go wrong, could be as simple as a corrupted download.
So just to confirm, if I download the latest nightly, boot into cwm, clear cache and dalvik, but don't delete user data, then flash ROM and gapps, it will have all my settings and apps already setup?
nmunro said:
So just to confirm, if I download the latest nightly, boot into cwm, clear cache and dalvik, but don't delete user data, then flash ROM and gapps, it will have all my settings and apps already setup?
Click to expand...
Click to collapse
Yes.
Should still concider Tibu. Friendly suggestion.
nmunro said:
So just to confirm, if I download the latest nightly, boot into cwm, clear cache and dalvik, but don't delete user data, then flash ROM and gapps, it will have all my settings and apps already setup?
Click to expand...
Click to collapse
Yes.
Sent from my Galaxy S3
---------- Post added at 11:22 AM ---------- Previous post was at 11:21 AM ----------
BWolf56 said:
It's not only about wiping everything (Clean flash), having a backup is always good and *needed* imo. Never know when something will go wrong, could be as simple as a corrupted download.
Click to expand...
Click to collapse
Thanks. I didn't think about mentioning that. It's kind of a given to me to keep a good nandroid. Some people may not know though. Thanks for adding that.
Sent from my Galaxy S3
I have a touchwiz nandroid and a cm10 nandroid on my SD card and my computer.
Will I have to flash gapps again or will that already be there?
nmunro said:
I have a touchwiz nandroid and a cm10 nandroid on my SD card and my computer.
Will I have to flash gapps again or will that already be there?
Click to expand...
Click to collapse
Gotta flash the Gapps everytime you flash a ROM. (Their respective one)
nmunro said:
I have a touchwiz nandroid and a cm10 nandroid on my SD card and my computer.
Will I have to flash gapps again or will that already be there?
Click to expand...
Click to collapse
You will only have to flash Gapps the first time. If you update like I told you, you will not have to flash them.
Sent from my Galaxy S3
Changing from stable to nightly
Hi,
I'm currently running on a cm 10.1.3 stable (note 2 N7100). I would like to install cm-11-20141027-NIGHTLY-n7100. Do i have to do a complete wipe or just flash the downloaded file from recovery.
cm upgrade manually w/o losing data
RobbieL811 said:
All you need to do is download the new nightly that you wanna flash, boot into recovery, flash the nightly. If you have any other files that you wanna flash like a kernel, flash them after the nightly. Clear cache & dalvik cache & reboot. You won't lose any apps or settings doing it this way. This is how I update every day. Now if you wanna do a clean install every single time you update, that's another story. The way I just explained to you will work just fine. There is no need in wiping EVERYTHING for every update.
Sent from my Galaxy S3
Click to expand...
Click to collapse
Does it apply to stable updates and upgrades also and not only for nightly?
Can I use the same method for updating CM11s to CM12 whenever they release...?
Titanium Backup
Will the Titanium Backup * root be the correct one, or the Titanium Pro?

Omni update to CM11 failed

I can't update my N7100 from previous Omnirom to latest CM11. I wiped my phone, installing latest CM11 zip and phone is stuck at N7100 logo and restart to recovery. When I install Omni zip everything is working fine. I'm tried TWRP and Philz recovery but no results. Please help
did you wipe /system, /cache, /data and dalvik? (full wipe).
atmos929 said:
did you wipe /system, /cache, /data and dalvik? (full wipe).
Click to expand...
Click to collapse
Yes of course but I think CM isn't extracting to /system because when I leave recovery it shows there's no root and asks if I want to install it.
emlo16 said:
Yes of course but I think CM isn't extracting to /system because when I leave recovery it shows there's no root and asks if I want to install it.
Click to expand...
Click to collapse
Recoveries tend to do that... they do not detect superuser from any CM based ROM and offer you to install supersu after a ROM install and rebooting system.
I you do full wipes and you have tested latest Philz and TWRP recoveries... I can only suggest you to double check that the CM11 ROM is the correct one for your N7100.
It is strange that you encounter issues with CM based ROMs... these usually install without problems... I've encountered problems booting TW based ROMs, but not these. Sorry I can't be or more help. Good luck .
EDIT:: wait a second... according to your screenshot, you did a full wipe after installing the CM ROM... you are deleting your ROM that you just installed . The steps are:
1.- full wipe
2.- install ROM
3.- Install GAPPS
4.- wipe Dalvik <-- (some devs recommend this step, others don't... doesn't hurt to do it anyway)

Updating RR custom rom to the latest version

Hi All,
i have a query. Every time I update the version of RR custom ROM on my note 2, do I need to reinstall all the apps that I have on my phone and reinitialize them? it is annoying as i have to initialize whatsapp, and mobile banking apps every time.
Earlier, I had a galaxy s2 with omni rom and it used to update only the rom to the latest build. anything that i had as apps would stay as is.
is this feature also available anywhere in RR? if yes, can someone point me to it? i seem to have lost my way in here .
thanks
ajit
do you wipe data before flash new build?
just flash new rom, gapps and after that wipe dalvik/cache
yaro666 said:
do you wipe data before flash new build?
just flash new rom, gapps and after that wipe dalvik/cache
Click to expand...
Click to collapse
Yes, I might have done that earlier.
I will try with this method now
1. flash new rom
2. flash gapps
3. wipe dalvik/ cache
4. reboot
hope this works. else i will redo all the apps installation... ha ha ha
thanks for your suggestion
Xajit said:
Yes, I might have done that earlier.
I will try with this method now
1. flash new rom
2. flash gapps
3. wipe dalvik/ cache
4. reboot
hope this works. else i will redo all the apps installation... ha ha ha
thanks for your suggestion
Click to expand...
Click to collapse
worked like a charm
thanks again
now i hope this build is stable and does not give me any issues in run time.

TWRP installed; Do I need anything else to flash CM13?

Title basically says it all.
I have been able to install TWRP on a S4 Mini. Do I need anything else to flash CM13?
riahc3 said:
Title basically says it all.
I have been able to install TWRP on a S4 Mini. Do I need anything else to flash CM13?
Click to expand...
Click to collapse
No, but most people would flash gapps 6 too, else you will miss a lot (must be done at the same time as the ROM the first time to set permissions)
IronRoo said:
No, but most people would flash gapps 6 too, else you will miss a lot (must be done at the same time as the ROM the first time to set permissions)
Click to expand...
Click to collapse
What I ment is before flashing it....Afterwards/during of couse Ill flash gapps
riahc3 said:
Title basically says it all.
I have been able to install TWRP on a S4 Mini. Do I need anything else to flash CM13?
Click to expand...
Click to collapse
Copy CM13 rom and gapp in your sd card.
Backup your old firmware through twrp.
Do a factory Reset from Wipe.
And install CM13 and gapp respectively.
And enjoy ^_^
syednawaz said:
Copy CM13 rom and gapp in your sd card.
Backup your old firmware through twrp.
Do a factory Reset from Wipe.
And install CM13 and gapp respectively.
And enjoy ^_^
Click to expand...
Click to collapse
checked every file hash matches, did exactly as written, done all of above and it doesn't work
TWRP went on in less than 10 second does that sound normal ? and how do you know if its actually on there?
Nope. Installation take atleast 2 or 3 minutes.
and if its installed properly you would have seen different rom from the stock.
Here is what i use for s4 mini(i9192). Also used it on i9190 model as well.
http://forum.xda-developers.com/galaxy-s4-mini/development/rom-aokp-rom-25-apr-2016-t3366314
and these steps mentioned in the website.
A. Initial install
1. Copy ROM and Gapps to your external SD Card or internal memory
2. Boot into recovery
3. Wipe
4. Install ROM and Gapps
5. Reboot
Its simple. Should have worked.
I hope you have installed your model rom.
A question the system format is required to install the rom ??
juanpabloml said:
A question the system format is required to install the rom ??
Click to expand...
Click to collapse
In TWRP Swipe for factory reset will do the job. you can also do dalvik /art cache in advance wipe. System or other wipe never did it for changing roms.
syednawaz said:
In TWRP Swipe for factory reset will do the job. you can also do dalvik /art cache in advance wipe. System or other wipe never did it for changing roms.
Click to expand...
Click to collapse
Ie that enough only to make WIPE FACTORY RESET AND WIPE DALVIK CACHE is not necessary to the FORMAT SYSTEM, DATA AND CACHE ??
sorry i do not understand.
to install a rom just do a factory reset. nothing else is necessary.
If you do not do factory reset, sometimes you will not be able to install a new version of rom(for example, from kitkat to lollipop).
if you do not do factory reset its called dirty flash.
for example
you are using custom rom cm13. and it has a new update released, you go in twrp recovery and install the updated rom without doing factory reset. this way you can keep all the application and data you have.
i hope i am making some sense. it is hard for me to explain.
well do some flashing and you will understand but always make a backup.

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