[Q] Update Android OS on rooted phone without losing data - Android Q&A, Help & Troubleshooting

Hello guys,
I did some searching before I ended posting but I didn't find anything that I could use to be honest.
If you think that this post should be removed, please do so and PM me the link which I should refer to.
I have a rooted Note 3 Neo SM-N7505 (Norwegian) running on Jellybean V4.3.
I have installed CWM and rooted the phone so I can't download the KitKat update 4.4 (it says your phone has been modified therefore you cannot get the update).
Can you help me figure out how do I upgrade to KitKat without losing any data? It doesn't have to be the stock ROM, I can use a cusrom ROM, but what I want to avoid is reinstalling and reconfiguring all my apps again.
Do I have to fake my device status with Xposed and run the update as if my phone was not rooted?
Do I have to flash the stock 4.4 KitKat for my phone through CWM ? Will that erase my apps and data?

anyone? It can't be so hard!

Related

[Q] Quick question about uprgrading firmware

Hello
I am just wondering I have got android 4.1.2 stock firmware on my samsung galaxy s3 but I cant upgrade using kies. I would like to upgrade to 4.3 and I know the only way possible is by flashing it which im fine with. However i need to ask if i did, would i loose all my current user data so apps, contacts and so on?
Thanks
Vanilla-Kush said:
Hello
I am just wondering I have got android 4.1.2 stock firmware on my samsung galaxy s3 but I cant upgrade using kies. I would like to upgrade to 4.3 and I know the only way possible is by flashing it which im fine with. However i need to ask if i did, would i loose all my current user data so apps, contacts and so on?
Thanks
Click to expand...
Click to collapse
if its 4.1.2 stock firmware than it doesn't need factory reset, but i have seen some users having a boot loop while doing so and to remove the boot loop issue they have to factory reset and wipe cache partition. it would be better if u backup everything before you do this(recommended)..
Backup evrythng using titanium backup or a similar app and restore the data after flashing the 4.3 rom..
Vanilla-Kush said:
Hello
I am just wondering I have got android 4.1.2 stock firmware on my samsung galaxy s3 but I cant upgrade using kies.
Kies will have the 4.3 update when it is released for your phone .
Click to expand...
Click to collapse
The firmware hasn't been released yet for all carriers in all regions.
You could download it and flash it, thought.
Vanilla-Kush said:
Hello
I am just wondering I have got android 4.1.2 stock firmware on my samsung galaxy s3 but I cant upgrade using kies. I would like to upgrade to 4.3 and I know the only way possible is by flashing it which im fine with. However i need to ask if i did, would i loose all my current user data so apps, contacts and so on?
Thanks
Click to expand...
Click to collapse
Normally upgrade to a higher version should retain user data, apps & contacts. few weeks before i upgraded from 4.1.2 to 4.3 without loosing anything. But always backup the required data is suggested.
regards
Sunil
One word of advice: the i9300 4.3 update is VERY laggy and full of battery drain bugs. I would remain on 4.1.2 if I were you until Samsung releases a refreshed S3 update.
This is why the update may not be available through Kies, they pulled it as soon as UK users started complaining.
Regards,
Person who wishes he never pressed "install" on the 4.3 OTA...

[Q] Updated to 4.4.2 I9205XXUDNE4 from 4.2.2 I9205XXUCNA3 and want to roll back

Hi!
As stated above, I tried updating to the Kit Kat Release for Portugal's I9205 from an asian I9205. Testing out the device, mobile data won't activate and gives me a "Please Insert SIM" error. Because of this, I wanted to roll back to 4.2.2 but seem to be encountering an error in ODIN, primarily one that says "Check Fail Fused 2 > Binary 1".
My question is, how would I be able to revert to 4.2.2? Any help would be appreciated.
Thanks!
Unfortunately, upgrading to KK is one way road... after installing KK there is not possible to downgrade because of new bootloader and efuse in kernel. If you want to go back to good old 4.2.2 let flash MegaFireV10 ROM from @ megalomanic14 which is greatly improved stock 4.2.2 and is already rooted. I could be flashed onto KK without consequences. Simple flashing back stock 4.2.2 could make your phone brick.
Oh, so there's no way for me to roll back? That sucks!
If I flash a new custom ROM, like LiquidSmooth, would my ability to use my mobile data be restored? What's affecting it at any rate? The Modem? Is there anything I could flash that could help?
Would restoring it via KIES work?
trurl3 said:
Unfortunately, upgrading to KK is one way road... after installing KK there is not possible to downgrade because of new bootloader and efuse in kernel. If you want to go back to good old 4.2.2 let flash MegaFireV10 ROM from @ megalomanic14 which is greatly improved stock 4.2.2 and is already rooted. I could be flashed onto KK without consequences. Simple flashing back stock 4.2.2 could make your phone brick.
Click to expand...
Click to collapse
trul3 is giving good advice!!! flash the Megafire v10 rom..it looks and feels like the stock 4.2.2 rom with a few extra apps on it..
You'll be pleased and just May get your mobile data restored!
good luck
I did a Nandroid backup and restored that after trying NE4. The only change is the baseband is now NE4 but I am back on MH2. Is this not normal?

[Q] Help Req: Updating Rooted/CWM MotoG to Lollipop

Hi,
I have a UK Moto G (2013) running 4.4.4 KitKat and I installed CWM and rooted it some time ago. Now they are pushing out Lollipop OTA I am getting nagged by the phone to update - but, it always fails when I try. Presumably this will be because of the CWM and/or root. I tried a full unroot but that didn't help as CWM kept complaining on the upgrade reboot about something (can't remember what now!). I've read that in order to get the OTA update to work, I have to get the phone completely back to stock, but I can't find a stock ROM and stock recovery for it. Do I have to take it back to stock or not ? Either way, would anyone know how I can get the OTA update to work please ?
At the moment it's back to rooted and CWM recovery.
Any help you could offer would be very gratefully received.
Thanks!
Nobody ?
aneng64 said:
Nobody ?
Click to expand...
Click to collapse
Get the update file from Motorola, flash it with CWM.

[Q] No Lollipop update yet?

Hey guys
I've been running 4.4.2 for like a freaking year (yeah I have), and I see everyone upgrading to Lollipop on their Note 3. When I go and check for an update, it says I've already installed the latest version.
I am running stock 4.4.2 with 3.4.0-1955971 kernel.
I could always just wipe it and install a ROM, but I don't want to lose my files, apps, etc. I see plenty of people who got the update through OTA (like here: http://forum.xda-developers.com/not...ting-lollipop-ota-update-sprint-note-t3076813 ).
How do I get the OTA update on my Note 3, so I don't have to wipe everything?
Thanks!
Update: I installed a stock ROM going through this tutorial: http://forum.xda-developers.com/galaxy-note-3/general/finally-official-5-0-firmware-galaxy-t3029557
I am now on 5.0 stock, and all my apps are intact

Rom Question. S6 Edge - SM g925Z Japan Softbank.

I Have the SM G925Z Version of the galaxy s6 Edge [Japan SoftBank]
I See many Roms that say "Works with many g925 Versions !" but the Japanese Z Version is never listed anywhere.
only the F T U V P etc etc versions.
If I use TWRP 2.8.6.0 to backup my current Rom, can I try these other Roms and safely return to my Stock Rom
if cell or wifi service stop working? If I try 5.1.1 Roms, I can not return to 5.0.2 roms?
Can I use TWRP to install a 5.1.1 rom that I download, even while my current Rom is 5.0.2 ?
or can I only install Roms using Odin Flash tool ?
My ZTE Warp phone was able to install Roms from downloaded Zip files with TWRP.
But I am not 100 % sure about the process.
RecIV said:
I Have the SM G925Z Version of the galaxy s6 Edge [Japan SoftBank]
I See many Roms that say "Works with many g925 Versions !" but the Japanese Z Version is never listed anywhere.
only the F T U V P etc etc versions.
If I use TWRP 2.8.6.0 to backup my current Rom, can I try these other Roms and safely return to my Stock Rom
if cell or wifi service stop working? If I try 5.1.1 Roms, I can not return to 5.0.2 roms?
Can I use TWRP to install a 5.1.1 rom that I download, even while my current Rom is 5.0.2 ?
or can I only install Roms using Odin Flash tool ?
My ZTE Warp phone was able to install Roms from downloaded Zip files with TWRP.
But I am not 100 % sure about the process.
Click to expand...
Click to collapse
First the s6 edge is a different style of device. To install 5.1.1 roms on the device you have to be on 5.1.1. Same with 5.0.2. Yes you can try any rom from the s6 and the s6 edge rom so long as you flash a special kernal for your device that makes the rom work on your device. If cellular data does not work, revert to your nandroid backup of your origonal os and flash another rom and you'll be good if that one works. Just repeat if the roms dont work or if you get tired of it then just stick with your stock rom which should be your nandroid backup.
Sent from my SM-G925P using Tapatalk
Thank you. I can understand this, except for the kernal part, please explain.
How can I backup my current Kernal so that I can return to my Stock Rom backup.?
will a TWRP Nandroid backup do that automatically ?
how do I install the correct Kernal? with TWRP ?
for example, from the ROM installation , it says
[5]Install Zip from storage
[6]Flash The Capsule ROM
[7]Flash arter97 kernel
[8]Flash SuperSU
[9]Reboot
Im assuming 5 means, copy the rom to the phone, 6 means use TWRP to install,
so flash the kernal after the rom ? with Twrp ?
how can I backup my kernal first? so that I can return to my 5.0.2.
and last question, you said I need to be on 5.1.1 to try 5.1.1 roms.
the Japan SM g925Z is a 5.0.2 rom atm, they never updated to 5.1.
most of the roms I see are 5.1.1
Does that mean there is no way to upgrade to 5.1.1 while on 5.0.2 ?
or does that mean, if I flash a new TWRP and 5.1.1 Rom, I can just never return to 5.1.1 ?
Does TWRP Mean Kernel ?
maybe that is what I am missing.
I already have a working TWRP.
some roms do not mention flashing kernels in the installation, some do,
does that mean it does not matter? or does that mean that the installation guide is terrible and people are going to brick ---- if they dont know about it ?
Im not exactly sure the difference between kernel and Rom.
To answer your first question, the nandroid backup you do in twrp backs it up because it is a required portion of your rom. Which also answers your second question as yes.
The answer to your third question is you have to find a flashable zip of a custom kernal for your device. You can also try restoring your boot from the nandroid which contains the kernal and if that one doesnt work flash the custom kernal zip.
Next i need a link to the rom your trying to flash to check it out.
The only way to install 5.1.1 roms is to be on that android version. The reason is that android uses an sdk platform and 5.0.2 uses sdk 21 and 5.1.1 uses sdk 22 so those are incompatable with each other.
No way to update that device to 5.1.1 unless it is released for that device or unless the hardware sources are released for aosp roms which may be a while where samsung has not released them yet due to the new Exynos processor that they recently created.
No twrp is your recovery but it backs up your kernal with the backup.
Those roms are for specific device varients and will work without installing a kernal because the kernal that it needs is for the devices they are meant for.
The others that say install kernals are ones that didnt have the kernal put in the rom zip.
Sent from my SM-G925P using Tapatalk
---------- Post added at 02:47 AM ---------- Previous post was at 02:45 AM ----------
Either that or they didnt modify the kernals in the rom zip to the specifacations that they wanted so they fixed it and posted the kernal.
Sent from my SM-G925P using Tapatalk
thank you, that does explain alot.
I am not sure which Rom I should try. None of them actually say sm g95z.
Which roms would you recommend I try first?
I am not sure any will work, they all appear to be 5.1.1 only.
which means my 5.0.2 system can not test any of them.
or more specifically, if I upgrade to 5.1.1, and they fail to connect to wifi or cellular, then I can not return to 5.0.2 I guess.
Do you know of any that are 5.0.2 ?
those should be safe to try I guess.
I just want to get rid of the 500 retarded A-- Samsung apps that auto update.
I dont need Sfinder X_x, I dont need quick connect, I REALLY dont want virus protection from samsung clogging up my performance.
I have read about build.prop tweaks and updates, but the sm g925Z version did not get 5.1.1 updates, so those fixes do not work.
I do have Root access already, but with TWRP 2.8.6.0 (Because its said that it doesnt trip knox).
but I can not un-install these fkn bloatware apps, even with root access.
This appears to be a 5.0.2 Galaxy S6 Edge Rom.
http://forum.xda-developers.com/gal...edge-g925fxxu1aocv-v1-0-deodex-aroma-t3102974
but it says G925FXX, my phone is G925ZZ
I should be able to test it, and return to my g925ZZ TWRP backup pretty easily right ? since it is 5.0.2 ?
Just to confirm for other people.
I tested the VNRom 5.0.2 for G920F
it ran like S--T.
I used TWRP backup to go back to Stock 5.0.2 just fine.
no problems.
RecIV said:
thank you, that does explain alot.
I am not sure which Rom I should try. None of them actually say sm g95z.
Which roms would you recommend I try first?
I am not sure any will work, they all appear to be 5.1.1 only.
which means my 5.0.2 system can not test any of them.
or more specifically, if I upgrade to 5.1.1, and they fail to connect to wifi or cellular, then I can not return to 5.0.2 I guess.
Do you know of any that are 5.0.2 ?
those should be safe to try I guess.
I just want to get rid of the 500 retarded A-- Samsung apps that auto update.
I dont need Sfinder X_x, I dont need quick connect, I REALLY dont want virus protection from samsung clogging up my performance.
I have read about build.prop tweaks and updates, but the sm g925Z version did not get 5.1.1 updates, so those fixes do not work.
I do have Root access already, but with TWRP 2.8.6.0 (Because its said that it doesnt trip knox).
but I can not un-install these fkn bloatware apps, even with root access.
Click to expand...
Click to collapse
How did you the root access for the sm-g925z?
I too have the same device and searching for the root access.
Please reply which twrp you used and SU file?
Please post link to the files well..
Oh yeah if you have the link to download the stock rom 5.0.2 for the device post it as well.
It will be great help.
Thanks..
I searched alot.
I did not find and roms that will work.
I did not find stock rom also.
Did backup my stock rom with twrp. I posted the links recently i think.
Custom rom
RecIV said:
I searched alot.
I did not find and roms that will work.
I did not find stock rom also.
Did backup my stock rom with twrp. I posted the links recently i think.
Click to expand...
Click to collapse
Hello, Have you found any compatible rom?

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