How to detect if phone is using a modified OS? - OnePlus 3 Questions & Answers

Good day everyone,
I've recently bought a OnePlus 3 and was wondering how would you know if the phone hasn't been tampered with? I mean how can you make sure the phone seller didn't modify the OS in the factory reset folder to include malware or make any changes in the settings? I know you could factory reset a phone, but what if the OS in the factory reset folder was modified? I tried checking if the phone is in super user mode, but is that enough to know if when you factory reset the phone, it is installing a clean copy of the OS?

sukamadika said:
Good day everyone,
I've recently bought a OnePlus 3 and was wondering how would you know if the phone hasn't been tampered with? I mean how can you make sure the phone seller didn't modify the OS in the factory reset folder to include malware or make any changes in the settings? I know you could factory reset a phone, but what if the OS in the factory reset folder was modified? I tried checking if the phone is in super user mode, but is that enough to know if when you factory reset the phone, it is installing a clean copy of the OS?
Click to expand...
Click to collapse
As long as the bootloader is locked, the system is probably not modified.
You can manually format the phone's storage and install the original OP3 firmware, which is downloadable from oneplus.net. Doing so will replace any possible modifications done to the system.
Once done you can be sure to have everything 100% original.

LS.xD said:
As long as the bootloader is locked, the system is probably not modified.
You can manually format the phone's storage and install the original OP3 firmware, which is downloadable from oneplus.net. Doing so will replace any possible modifications done to the system.
Once done you can be sure to have everything 100% original.
Click to expand...
Click to collapse
Thank you so much for this information. I'm in the process of running adb fastboot to check on the phone's status (I've read this is the way to check if the bootloader is locked).

Related

Factory Restore an Encrypted Galaxy S3

Model: Samsung Galaxy S3 AT&T i747
Hi!
I was forced to encrypt my galaxy s3 in order to receive corporate emails on my phone using the stock email app. However I never imagined that encrypting the phone would literally lock the memory and options to customize the phone.
I tried to root the phone to benefit from more flexibility and also debloat the phone. However during the rooting process, I could not mount /emmc/ when using ClockWorkRecovery in the startup menu. Based on what I found on the web, I figured it was due to the encryption.
I then tried to factory reset the phone to get rid of the encryption but I simply can't hard reset the phone from the OS or the startup menu. When doing the reset from the startup menu, the errors are "Can't mount /sdcard/". The reset continues but when the phone reboots, all my applications and personal data are there and the phone is still encrypted.
I read a lot about flashing a custom recovery via flashboot or ADB but I am reluctant to do it without guidance from the experts (you guys).
I deleted my corporate email account (It is my personal phone, I am not required to install exchange on it).
I tried to use an external sd card but as soon as the phone recoginizes it, I have to encrypt the card as well as a result from the corporate policies. I ejected the card and did not encrypt it.
I am new to android (long time iPhone user) and I would really appreciate your guidance on the methods to factory reset my phone or a different technique to get rid of the encryption because I am really stuck right now.
I have never encrypted an Android phone before. But maybe your response to these questions will serve as a "bump" to this thread.
1) What method did you use to encrypt the phone? Stock or 3rd party encryption?
2) Doesn't that same method also offer you the offer to unencrypt the phone?
3) If you used a stock method of encrypting the phone, then I'd assume your provider (AT&T?) tech support should be able to help you unencrypt it.
Eddie,
Thanks for your response.
1) I used stock method for encryption
2) Decrypt the phone is not possible apparently,only way is to factory restore the phone apparently
3) I went to the AT&T store and they were unable to factory restore (using the standard methods). They offered an exchange but since I purchase over the phone at a discounted price, I have to do the exchange using that method. Before shipping back the phone, I was wondering if I could fix it myself with the help of knowledgeable people.
CZ Eddie said:
I have never encrypted an Android phone before. But maybe your response to these questions will serve as a "bump" to this thread.
1) What method did you use to encrypt the phone? Stock or 3rd party encryption?
2) Doesn't that same method also offer you the offer to unencrypt the phone?
3) If you used a stock method of encrypting the phone, then I'd assume your provider (AT&T?) tech support should be able to help you unencrypt it.
Click to expand...
Click to collapse
I have never used the encryption but if the phone can turn on and is usable, cant you go into the encryption settings and turn encryption off? then you should be able to do anything (may be best to start with a factory restore first just so you have a fresh slate to work with)
1ofAKind said:
Model: Samsung Galaxy S3 AT&T i747
Hi!
I was forced to encrypt my galaxy s3 in order to receive corporate emails on my phone using the stock email app. However I never imagined that encrypting the phone would literally lock the memory and options to customize the phone.
I tried to root the phone to benefit from more flexibility and also debloat the phone. However during the rooting process, I could not mount /emmc/ when using ClockWorkRecovery in the startup menu. Based on what I found on the web, I figured it was due to the encryption.
I then tried to factory reset the phone to get rid of the encryption but I simply can't hard reset the phone from the OS or the startup menu. When doing the reset from the startup menu, the errors are "Can't mount /sdcard/". The reset continues but when the phone reboots, all my applications and personal data are there and the phone is still encrypted.
I read a lot about flashing a custom recovery via flashboot or ADB but I am reluctant to do it without guidance from the experts (you guys).
I deleted my corporate email account (It is my personal phone, I am not required to install exchange on it).
I tried to use an external sd card but as soon as the phone recoginizes it, I have to encrypt the card as well as a result from the corporate policies. I ejected the card and did not encrypt it.
I am new to android (long time iPhone user) and I would really appreciate your guidance on the methods to factory reset my phone or a different technique to get rid of the encryption because I am really stuck right now.
Click to expand...
Click to collapse
1ofaKind,
Had EXACTLY the same thing happen to me. Encrypted my S3 in order to access work exchange server. Tried CWM but cannot mount /emmc/ problem after booting into recovery. Have not tried to factory reset yet as I am wanting to learn more before I go that route. But basically I am in the same boat as you. The only difference is I was not required to encrypt an external SD card when I put it in my phone. Read about flashboot as well...maybe the only way to actually factory reset after encryption??
Sorry I cannot offer any solutions at the moment...but I will keep scouring the forums looking for a way.
If I learn something valuable, I will try to post it here to help ya out.
EDIT: Maybe you have read these threads, but there is some decent info in them. http://forum.xda-developers.com/showthread.php?t=1451655 & http://forum.xda-developers.com/showthread.php?t=1392037
good luck
Look into using Odin to restore a factory image.
Sent from my SAMSUNG-SGH-I747 using xda premium
I'm in the same boat here - had to encrypt my GS3 in order to receive corporate (Exchange Server) emails. Now can't update the OS on the phone which is more important to me than receiving corporate emails on the device.
Can someone tell me how to decrypt (UN-encrypt) the phone? Everything I've read says that a factory reset won't do it.
Please help!
CZ Eddie said:
Look into using Odin to restore a factory image.
Click to expand...
Click to collapse
Has anyone tried this? If so, did it work?
I clicked install rom from sd card in cwm selected f/w which i had copied into internal memory. Did factory reset in recovery.
Odin it back to stock.
This might be too late to help you guys, but here's what worked for me. I odined it back to stock. Then I went into recovery (volume down, power and home button) and selected wipe data/factory reset. This does of course erase all your data, so try to copy whatever you can onto a computer or something before doing this. You should end up with an unencrypted storage.
sid9102 said:
This might be too late to help you guys, but here's what worked for me. I odined it back to stock. Then I went into recovery (volume down, power and home button) and selected wipe data/factory reset. This does of course erase all your data, so try to copy whatever you can onto a computer or something before doing this. You should end up with an unencrypted storage.
Click to expand...
Click to collapse
ODIN will not recognize my phone when it is in download mode ...
tamon77 said:
ODIN will not recognize my phone when it is in download mode ...
Click to expand...
Click to collapse
After you hit start, unplug then replug the usb from the computer. I had some issues with it not recognizing it either to flash stock, but when i messed with the cord, it made the noise that i unplugged and it started working. Same thing with the root injected, only this time i fully unplugged it when the fiddling with it didnt work. Make sure you replace it into the same com port.
so, i seem to be having the same problem as all of you, only i encrypted to protect my data from agents. So, right now, i am *hopefully* :fingers-crossed: installing the root injected JB now. I had many issues. TWRP and CWM were no help, couldnt see phone to add new roms to it. ODIN was the only hope. I booted into recovery after going back to stock, did a new factory reset and am installing the stock with root. When i let it boot, it didnt go to encryption this time, but the first time i flashed the stock, it did. This is a mess to say the least.
EDIT: YEAH! done. No encryption and i got root. i used the image from here: http://forum.xda-developers.com/showthread.php?t=1968625 DLK3 worked for me. Good luck. i hope this helps. Ill be happy to explain more if you want.
tamon77 said:
ODIN will not recognize my phone when it is in download mode ...
Click to expand...
Click to collapse
ODIN (for me at least) wont see anything since im using Windows 8. On Windows 7, however, it works just fine.
Factory reset encrypted phone
hi,
I'm using CM11 as a rom.
I didn't want to reinstall stock rom, just to root it again later.
Installing updated version from external SD didn't work (updated the ROM but no decryption)
Tried to factory reset from recovery - didn't work, as the internal storage is encrypted it can't mount /sdcard/
however, from within settings menu, in backup&restore there's an option to do a factory reset - this is formatting internal memory altogether.
worked like a charm.
oxidase said:
After you hit start, unplug then replug the usb from the computer. I had some issues with it not recognizing it either to flash stock, but when i messed with the cord, it made the noise that i unplugged and it started working. Same thing with the root injected, only this time i fully unplugged it when the fiddling with it didnt work. Make sure you replace it into the same com port.
so, i seem to be having the same problem as all of you, only i encrypted to protect my data from agents. So, right now, i am *hopefully* :fingers-crossed: installing the root injected JB now. I had many issues. TWRP and CWM were no help, couldnt see phone to add new roms to it. ODIN was the only hope. I booted into recovery after going back to stock, did a new factory reset and am installing the stock with root. When i let it boot, it didnt go to encryption this time, but the first time i flashed the stock, it did. This is a mess to say the least.
EDIT: YEAH! done. No encryption and i got root. i used the image from here: http://forum.xda-developers.com/showthread.php?t=1968625 DLK3 worked for me. Good luck. i hope this helps. Ill be happy to explain more if you want.
Click to expand...
Click to collapse
I understand this is very old but I am going to make a note here in case anyone else gets into this problem. When you go back to stock, do the factory reset using the STOCK recovery. Don't install TWRP or anything else until you have cleared the encryption. At least, that's what worked for me.

What is the cleanest way to install updates?

I'm fairly new to Android and the Nexus 7. I am unlocked, rooted, and have installed Ti Backup. I just recently received the OTA for 4.4.4 and installed it, and then manually loaded TWRP back and rerooted.
This doesn't seem like the cleanest install (maybe it's my OCD tendencies with hardware and software), so I'm wondering what is the best way to install Android updates? Should I reset to the factory image and then use Ti back up for all my apps? Is the way I proceeded just as good as other possible methods? My goal is to follow a plan that will support the 7 performing as best as possible.
Any info or opinions would be appreciated.
Thanks,
Rick
C5Longhorn said:
I'm fairly new to Android and the Nexus 7. I am unlocked, rooted, and have installed Ti Backup. I just recently received the OTA for 4.4.4 and installed it, and then manually loaded TWRP back and rerooted.
This doesn't seem like the cleanest install (maybe it's my OCD tendencies with hardware and software), so I'm wondering what is the best way to install Android updates? Should I reset to the factory image and then use Ti back up for all my apps? Is the way I proceeded just as good as other possible methods? My goal is to follow a plan that will support the 7 performing as best as possible.
Any info or opinions would be appreciated.
Thanks,
Rick
Click to expand...
Click to collapse
I prefer using multirom. What I do, is wait for a flashable full version of the latest and greatest stock from Tasssadar (he usually has one the same day or 2), then flash it as secondary, root it, install xposed, gb, and a couple other modules and viper4android, qualcom dalvik and bionic patches, flash elementalx, go into primary, make backups with TiB, go into recovery and do a complete nandroid, put them onto my meenova (and pc), delete all the big apps that take up a lot of room, then boot into secondary, restore android ID with TiB, install only small apps I need (I prefer reinstalling instead of restoring from backup), then use TiB to restore app data only (only the things I need) and wifi networks, once I am satisfied with it being complete, I use multiroms swap rom function to swap secondary to primary, then confirm it works, then I delete the secondary (which is the old version), then I install and restore data for the big items. If you have a 32GB N7, you probably can be more careless with the deleting of big app data.
This way I get a clean start, loose nothing and have multple ways of going back if I need to, also I can take my time restoring stuff and still use my working older version until I am ready.
C5Longhorn said:
I'm fairly new to Android and the Nexus 7. I am unlocked, rooted, and have installed Ti Backup. I just recently received the OTA for 4.4.4 and installed it, and then manually loaded TWRP back and rerooted.
This doesn't seem like the cleanest install (maybe it's my OCD tendencies with hardware and software), so I'm wondering what is the best way to install Android updates? Should I reset to the factory image and then use Ti back up for all my apps? Is the way I proceeded just as good as other possible methods? My goal is to follow a plan that will support the 7 performing as best as possible.
Any info or opinions would be appreciated.
Thanks,
Rick
Click to expand...
Click to collapse
Well, i think it depends a bit on what kind of update it is. Usually the "smaller OTA updates (like 4.3.1 to 4.3.2) doesnt wipe your system, so all you have to do is re-root it again (if you want). All Apps and Data is kept. If the update is one that changes the Android Version like 4.1 to 4.3 (wich wont happen on the Nexus) then i would suggest a factory-reset before and maybe even after again, yes.
Off topic a bit: To be honest, i never bothered with backup systems because i somehow doesnt feel its a good idea but that is really my own thinking, im very aware that many ppl use backups successfully.
Games i play are usually saved on the server anyway, contacts, emails and all that are automatically there anyway if you use a google account and if your system is set to automatically restoe apps then all the apps get automatically downloaded again anyway.
Somehow i dont seem to use a single app that needs data to be backed up. And theres none that comes to my mind, besides savegames of non-server-saved games probably. But for that theres Helium. The cloud (be it "owncloud" or the official ones) saves me all this trouble with backups.
For the cleanest install I can think of (and usually do myself):
1. Grab latest factory image from Google and extract it so you're left with a folder with scripts and stuff (can be 4.4.4, or even L preview atm; folder should look similar to razor-lpv79)
2. Get platform-tools (either straight from Android SDK or from a trusted location (do not use a toolkit) ; make sure it's up-to-date, and for a good idea, add the executable path to PATH)
3. Boot N7 to Bootloader (power it off, hold vol down + power)
4. Unlock bootloader via fastboot oem unlock (confirm it on N7 with vol and power buttons)
5. Run flash-all.bat found in the factory image folder (fastboot executable either needs to be put into that folder, or you need it on PATH already)
6. Watch the tablet and wait for it to reboot, immediately when it reboots, hold vol down and go back to bootloader
7. Do fastboot oem lock to re-lock the bootloader
8. Boot to recovery
9. Clean Cache, then Data/Factory Reset (in that order)
10. Reboot
11. Profit
That process should ensure future updates work without issue or snag But of course you'd lose root. You probably don't have to re-lock the bootloader though.
espionage724 said:
For the cleanest install I can think of (and usually do myself):
1. Grab latest factory image from Google and extract it so you're left with a folder with scripts and stuff (can be 4.4.4, or even L preview atm; folder should look similar to razor-lpv79)
2. Get platform-tools (either straight from Android SDK or from a trusted location (do not use a toolkit) ; make sure it's up-to-date, and for a good idea, add the executable path to PATH)
3. Boot N7 to Bootloader (power it off, hold vol down + power)
4. Unlock bootloader via fastboot oem unlock (confirm it on N7 with vol and power buttons)
5. Run flash-all.bat found in the factory image folder (fastboot executable either needs to be put into that folder, or you need it on PATH already)
6. Watch the tablet and wait for it to reboot, immediately when it reboots, hold vol down and go back to bootloader
7. Do fastboot oem lock to re-lock the bootloader
8. Boot to recovery
9. Clean Cache, then Data/Factory Reset (in that order)
10. Reboot
11. Profit
That process should ensure future updates work without issue or snag But of course you'd lose root. You probably don't have to re-lock the bootloader though.
Click to expand...
Click to collapse
In fact, unless it's going back to the factory I'd recommend never relocking it.
mdamaged said:
In fact, unless it's going back to the factory I'd recommend never relocking it.
Click to expand...
Click to collapse
It's not really too much trouble to unlock it again, but if anything, re-locking it can be pretty nice from a security-standpoint.
I mainly just re-lock it just to keep that Google experience
espionage724 said:
It's not really too much trouble to unlock it again, but if anything, re-locking it can be pretty nice from a security-standpoint.
I mainly just re-lock it just to keep that Google experience
Click to expand...
Click to collapse
To each their own I guess.:good:
Thanks to all who responded. Good info and ideas on installs. I may end up doing a clean install and following the methods you all mentioned. Right now, I'm monitoring the performance to see if anything further is necessary.
Thanks,
Rick
espionage724 said:
It's not really too much trouble to unlock it again, but if anything, re-locking it can be pretty nice from a security-standpoint.
I mainly just re-lock it just to keep that Google experience
Click to expand...
Click to collapse
I agree that it's not too much trouble to unlock the bootloader BUT... you will completely wipe your entire device everytime you unlock the bootloader! There is only one way that I know of to get around that. "BootUnlocker for Nexus Devices" is supposed to be able to unlock the bootloader without wiping the device but for it to work you will have had to unlock the bootloader to gain root beforehand, then you can use the app to lock unlock. I've never used "BootUnlocker for Nexus Devices" so I can't make any claims as to how well it works or if it will continue to work after future updates. If you ever want to fastboot flash the factory image or parts of a factory image the bootloader will need to be unlocked. And as far as I know to flash images with a toolkit (I don't use any) like Wug's the bootloader needs to be unlocked. Unlocked bootloader from a security standpoint? You're absolutely right that there is a risk! IF your device physically ends up in someone else's possession. We do have the "Android Device Manager" now that gives the ability to locate and wipe our devices. And, I have an additional theft warranty provided by Ruger so I don't spend much time worrying about losing any devices. ; ) There are much bigger security risks from just being rooted and/or having "unknown sources" enabled, web exploits and sideloaded apps. Unless you leave your device completely stock and unrooted, relocking your bootloader can create a significant hurdle that needs to be overcome to solve problems, especially for inexperienced android users. For what it's not worth, just my 2 cents! ; )
Update: after doing some research and installing BootUnlocker it seems to work well! Sweet! I don't need it and prefer to just stay unlocked so I'm deleting the app. Downside of having a locked bootloader is if you can't boot up and want to flash the system or factory images you'll need to "fastboot oem unlock" which equals "wiped device"
C5Longhorn said:
I'm fairly new to Android and the Nexus 7. I am unlocked, rooted, and have installed Ti Backup. I just recently received the OTA for 4.4.4 and installed it, and then manually loaded TWRP back and rerooted.
This doesn't seem like the cleanest install (maybe it's my OCD tendencies with hardware and software), so I'm wondering what is the best way to install Android updates? Should I reset to the factory image and then use Ti back up for all my apps? Is the way I proceeded just as good as other possible methods? My goal is to follow a plan that will support the 7 performing as best as possible.
Any info or opinions would be appreciated.
Thanks,
Rick
Click to expand...
Click to collapse
I think you and I feel the same way about OTA updates. I've always felt that flashing the factory image will provide a much more consistent and reliable result. I'm not a big fan of using the OTA's but do use them occasionally for very small updates like 4.4.4. Usually the bigger OTA updates will fail because I have too many modified files in the system and because they are bigger I would rather flash the image anyway. Generally, for the most part, I will open the factory image and pull (extract) from there the specific images that were updated in the OTA and fastboot flash those. On the N7 only the system image was changed with the 4.4.4 update. The 4.4.3 update changed the boot and system images. You can either flash the images that are needed for the update individually or the whole factory image. Flashing the individual images will not wipe your storage, settings or user apps and the factory image Can also be flashed without wiping your storage, or losing your installed apps and settings. When you extract the factory image you will see;
bootloader-flo-flo-04.02.img
flash-all.bat
flash-all.sh
flash-base.sh
image-razor-ktu84p.zip
Inside the "image-razor-ktu84p.zip" is where you will see the individual images;
android-info.txt
boot.img
cache.img
recovery.img
system.img
userdata.img
To flash the factory image without wiping data all you have to do is open up the 'flash-all.bat' with editpad lite or whatever notepad you use and remove the -w from the text. The -w flag will cause the userdata.img to be flashed which wipes your device. If you really want to make sure the os is clean you can do a factory reset with TWRP after flashing the images which will wipe the cache, data and dalvik and remove any settings but will leave your storage intact. I seldom do that though. If you are using a custom recovery it will be replaced with the stock recovery image when you flash the factory image which is why I generally flash the images separately. Not a big deal though because it only takes a few seconds to fastboot flash a custom recovery. My bootloader is always unlocked and I always have TWRP installed on my devices. Leaving TWRP installed gives the ability to flash an OTA that you sideloaded if you don't want to wait for it to get to your device. When you flash the system image, factory image or an OTA you will always lose the supersu binary which causes you to lose root. Before booting up after flashing the images you can go into your custom recovery and flash the supersu zip to regain root. Which is what I always do and I always leave a recent copy of the supersu zip on my devices. I always recommend learning how to use adb/fastboot, toolkits work fine for a lot of people but learning adb/fastboot is not hard and gives you more options and a better understanding of what is being done. A lot of problems you see posted here in the forums are from inexperienced users that are using toolkits. Just saying! ; )
Thanks for the response. I'm actually going back to just using adb/fastboot and flashing. I seem to run into more hiccups using toolkits that just a command line window.
Rick

Having Issues Flashing My CN Model

Hello everyone.
So I recently attempted flashing my CN ZF2 to WW and I followed the steps and everything from the Official Guide Here. Once I was done with the command prompts on ADB I unplugged my phone and restarted it. Once I plugged it back in I realized that my computer wouldn't recognize my phone. I restarted my computer and reinstalled input drives but I would still get no response. I even realized that I couldn't even take the phone off USB debugging. Every time I would try unchecking it from the settings menu the phone would automatically reset itself.
I thought I followed all the steps correctly, but obviously my phone is acting a lot different now and I really need someone to lend me some help. Thank you.
Try factory reset
Sent from my Karbonn A1+ Super using XDA Free mobile app
yakub234go said:
Try factory reset
Sent from my Karbonn A1+ Super using XDA Free mobile app
Click to expand...
Click to collapse
I'm trying to avoid factory resetting since it's quite a hassle setting everything up again on the CN model. Although, if there are no other options left I will most likely resort to it.
awkwardviolence said:
I'm trying to avoid factory resetting since it's quite a hassle setting everything up again on the CN model. Although, if there are no other options left I will most likely resort to it.
Click to expand...
Click to collapse
Just to be clear (based on above), a factory reset will not revert your device back to CN. It's a misconception, only because a typical user is not meant to tinker with system functions. The system is modified to WW, and there is no flip-of-a-switch to go back.
Rather, a factory reset will just wipe your cache and userdata (so you will need to set your apps back up again).
joel.maxuel said:
Just to be clear (based on above), a factory reset will not revert your device back to CN. It's a misconception, only because a typical user is not meant to tinker with system functions. The system is modified to WW, and there is no flip-of-a-switch to go back.
Rather, a factory reset will just wipe your cache and userdata (so you will need to set your apps back up again).
Click to expand...
Click to collapse
I am aware, but thank you. I never successfully flashed my phone to WW so a hard reset will still revert it to it's original CN settings.
You could try just clearing your cache from recovery to see if that helps. Just be aware it takes ages and will appear to be doing nothing so whatever you do don't try and power off the phone because you think it is stuck.
BTW why do you want to convert to WW? You can root, unlock boot loader, flash TWRP , change kernel, install xposed, install playstore etc on the CN firmware.
Sent from my KFTHWI using Tapatalk

What Gets Erased by Unlocking Bootloader

Hi,
I want to unlock the bootloader on my HTC 10. Yeah, I am going to root, but this is a bootloader question. I need to know what gets erased when one unlocks the bootloader. In particular:
1. Does the ROM get erased?
2. Do the apps get erased?
3. Does the backup of the stock ROM (needed for factor reset) get erased.
I understand that app data gets erased. If the ROM gets erased, the phone is going to be inoperable until I install another ROM. Eventually, I want to root, but I would like to have the option of continuing to run the stock Nougat.
Thanks,
Ndmand
The DATA partition gets erased... Basically it performs a factory reset on the phone as a security measure to make sure someone else isn't unlocking the device to install malware so it does a quick factory reset so any potential customer information is erased.
I believe an app is removed so OTA fails when they do a system check and that app comes up missing. That last part might be an old method since now they might just do a hash check.
1. No
2. If you got them from the Playstore, Yes
3.Phones don't have a stock backup. Unless you make it, but that required you to be unlocked in the first place.
Thanks Tachi,
This helps a lot and gives me a comfort level with unlocking. I was afraid I would lose the ROM and be forced to install a custom ROM, which I might do later anyway.
Thank You,
Ndmand
Technically, nothing gets erased when you unlock the bootloader; however, unlocking the bootloader changes the decryption key used to decrypt the /data partition. As a result, you have to factory reset the phone as /data becomes unreadable. The ROM itself is in the /system partition, which is not encrypted and remains readable.
MehStrongBadMeh said:
Technically, nothing gets erased when you unlock the bootloader; however, unlocking the bootloader changes the decryption key used to decrypt the /data partition. As a result, you have to factory reset the phone as /data becomes unreadable. The ROM itself is in the /system partition, which is not encrypted and remains readable.
Click to expand...
Click to collapse
Thanks, that explains it even more. I guess that I should stop worrying now. :good:

Yeee i Fawkcd up Help me ill buy you diner 😌

So i didnt make a backup of my n100 and well yea i wipe all and now i cant flash stock rom on my device who knew is it maybe possible to get a stock backup of some sort from someone and use it somehow? Also just to be clear i rooted my device without a pc and well yea i installed a bad module from lsxposed and when i reboot my phone GG Boot loop and after i figured id try to factory restet and well i also wipe all data etc etc i tried flashing new rom but i cant apparently its missing key components who knew
milfWolf said:
So i didnt make a backup of my n100 and well yea i wipe all and now i cant flash stock rom on my device who knew is it maybe possible to get a stock backup of some sort from someone and use it somehow? Also just to be clear i rooted my device without a pc and well yea i installed a bad module from lsxposed and when i reboot my phone GG Boot loop and after i figured id try to factory restet and well i also wipe all data etc etc i tried flashing new rom but i cant apparently its missing key components who knew
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At this point a local update from recovery is probably your best option. Get the latest FULL OTA for your model and push it to /sdcard from adb. Then boot to recovery and do the update. This should sort all your partitions and stuff.
for starters you will need a pc to fix this. now i want you to retrace your steps. what twrp you had, what magisk version, what did you install, what errors it shows, everything you can. the more details you provide the faster we can help you

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