[Q] How can I backup the original firmware? - Galaxy Tab 7.7 General

Is there a way that I can backup the original firmware and recovery, so that I can revert to it through Mobile Odin in case there is a problem with the update to ICS?
Thanks!

i would use CWM to make a backup.

You could try to download it
http://forum.xda-developers.com/showpost.php?p=21930183&postcount=2

Thanks. I already backed with CWM, but I don't know how to restore the default recovery (remove CWM) if I need the warranty. Nevermind, I hope I won't need to anyway.

download original firmware and flash. Then it's set to bring to store
sent from my Sprint galaxy s3

ok... does any body know how to delete the backup file (generated from cwm recovery)?

Go to your sdcard. Navigate to clockworkmod folder and backups
Delete
sent from my Sprint galaxy s3

Related

want to come back to original gingerbread

hi everyone
as the title said i just want to remove my cm7 from endless and restore my original gingerbread
i have a backup of my files/system but i don't know how to restore them
i have to flash the correct sbf file before or after restoring the system?
edit: i fell like an idiot, didn't see the topic for questions, can someone merge my question with it?
i think that you can use original SBF again to come back to original rom
i never test that, its a suposition
i think that too but i don't know in wich order
restore gingerbread->flash sbf
or
flash sbf->restore gingerbread
Wipe Data then flash sbf then restore.
But if you did a full nandroid backup with CWM you can just restore it.
i dont' know if it is a full nandroid backup
i have those files: boot.img, cache.img, data.img, nandroid.md5, system.img
if it is the full backup i don't need the sbf right?
by the way i can't use the sbf because i don't have it and i can't download it because megaupload and multiupload are down (i need the italian 2.3.4)
Quick question: is it possible to use the CM kernel with stock UK GB…
i think you can do that, but you must have full cwm backup before, if you wanna restore your data.
or if you wanna band new firmware, you can flash gingerbread rom from firmware.
Sent from my GT-P1000 using XDA
make a backup with titanium app, then wipe all, flash your new sbf, make root acces and restore backup with titanium again

HELP!!! :'( Restore only apps and data from nandroid?

Hey guys!
So yesterday, I installed the app 'Android Control Center'. I messed around with a few settings and ended up in a bootloop. I do not have anything backed up in Titanium backup. So I made a nandroid backup in the hope that id be able to restore my apps out of that by using nandroid manager, but all of my app data were not extracted from the nandroid. So now im planning to restore the nandroid backup and use TWRPs file manager to remove that apk and its data. Are there any other things I should do to fix this problem? Will this work??
Guys, any help is appreciated!!!
Hardly believe that app can cause your system into bootloop... anyway, if you want to try.
Titanium Backup can restore apps from Nandroid backup, preferably CWM tar backup. However, this function is currently having issues with Android 4.3, so if you want to reflash the ROM, pick ROM with 4.2.2.
I believe TWRP backup should also works, but I haven't try it before. If you need to use TWRP, do it without compression & encryption.
IMO your problem can be a simple fix by remove the faulty app and reflash the ROM.
just reflash your rom via recovery, dont wipe, you wont lose any data
Alright thanks for the response. I copied my TWRP backup to my PC, extracted it and now I'm trying to copy the data folder from my TWRP backup to my ROM's data folder. Hopefully, this will work.
PS - I removed the app and i reflashed the rom but that didn't seem to fix the problem.
Sent from my Nexus 4 using Tapatalk 4

How do I restore backup without custom recovery

So I flashed the lg g2 kit kat stock and super user so I have root but of course lost custom recovery. I did make a backup on my phone before I did so. I can go to stock recovry and see their is an option for restoring backup but the file is empty. I located the file using root explorer and try to move it to the cache folder where stock recovery is looking for back up but the space allotted is not big enough for my backup file so it will not let me move. So the question is simple can someone point me or shall I say show me how to restore m backup please. Thanks in advance
txacman said:
So I flashed the lg g2 kit kat stock and super user so I have root but of course lost custom recovery. I did make a backup on my phone before I did so. I can go to stock recovry and see their is an option for restoring backup but the file is empty. I located the file using root explorer and try to move it to the cache folder where stock recovery is looking for back up but the space allotted is not big enough for my backup file so it will not let me move. So the question is simple can someone point me or shall I say show me how to restore m backup please. Thanks in advance
Click to expand...
Click to collapse
currently kitkat on the g2(all models) does not support custom recovery so no
You'll have to save your backup on your computer, flash back to jellybean, then root it and install recovery, then you'll be able to restore the backup. Even if you could stuff the thing into cache I don't know if the stock recovery would be capable of flashing it.
Sent from my LG-G2 using Tapatalk

[Q] Backing up before flashing rom?

Hi, I want to flash WanamLite ROM to my new Galaxy S4, but last time I flashed WanamLite without backing up I ended up with a generic IMEI, so I need a way to back up my phone and IMEI and all the other important stuff, I can't afford Titanium Backup PRO right now, any other way to backup my phone so I can restore it in case anything goes wrong?
Once you flash a custom recovery like twrp or cwm you can backup your efs folder, you should keep that folder somewhere safe. After that you should make a nandroid backup and also keep this safe incase you want to go back to your stock rom
What I also like to have is my stock firmware on my pc so if anything goes wrong I can flash the stock fw
Edit: you can also backup efs manually but I am not informed about these techniques so I cannot tell you
Sent from my GT-I9505 using XDA Free mobile app
Stefan0vic said:
Once you flash a custom recovery like twrp or cwm you can backup your efs folder, you should keep that folder somewhere safe. After that you should make a nandroid backup and also keep this safe incase you want to go back to your stock rom
What I also like to have is my stock firmware on my pc so if anything goes wrong I can flash the stock fw
Edit: you can also backup efs manually but I am not informed about these techniques so I cannot tell you
Sent from my GT-I9505 using XDA Free mobile app
Click to expand...
Click to collapse
I'm already rooted, can I back up the efs before I flash the rom?
galaxynoob1 said:
I'm already rooted, can I back up the efs before I flash the rom?
Click to expand...
Click to collapse
There are various efs backups on play such as this although I haven't used them to restore them personally
If you're already rooted then you can also just flash a recovery with sgs4 flasher from the play store. Really nice for keeping updated. Backup efs With the custom recovery, or as the person above me stated, use an app for it
Sent from my GT-I9505 using XDA Free mobile app

[Q] How do I revert to stock?

I'm a newbie when it comes to all things Android. I have a T-Mobile Galaxy Note 4 which I've rooted.
I've installed a flashable zip via TWRP and I think it may be causing some problems. Due to lack of forsight, I did not make a backup.
So, how do I get everything back to stock so I can start from scratch and make a backup the right way? Can I use the factory reset option in TWRP?
The zip I flashed was supposed to unlock my wifi tethering, but it didn't work. I think it altered some system files.. If I use TWRP which boxes would i want checked?
Reflash stock rom of your device. It will be back to complete stock with no root what so ever
Sent from my SM-N910C using Tapatalk
lmills.117 said:
I'm a newbie when it comes to all things Android. I have a T-Mobile Galaxy Note 4 which I've rooted.
I've installed a flashable zip via TWRP and I think it may be causing some problems. Due to lack of forsight, I did not make a backup.
So, how do I get everything back to stock so I can start from scratch and make a backup the right way? Can I use the factory reset option in TWRP?
The zip I flashed was supposed to unlock my wifi tethering, but it didn't work. I think it altered some system files.. If I use TWRP which boxes would i want checked?
Click to expand...
Click to collapse
Factory reset does not help to revert back to stock.
Install Phone INFO ★Samsung★ app > Menu > 'Firmware Browser' to find and download stock firmware for your device.
Then boot into download mode and flash via Odin software.
vndnguyen said:
Factory reset does not help to revert back to stock.
Install Phone INFO ★Samsung★ app > Menu > 'Firmware Browser' to find and download stock firmware for your device.
Then boot into download mode and flash via Odin software.
Click to expand...
Click to collapse
Just checked it out on the Play store; looks like it redirects to sammobile for firmware downloads. I already tried to download my firmware via sammobile on the PC and it seems like the link is currently broken. However, I found it over on samsung-updates. Hopefully that's a reputable site as well.
My plan is to re-flash with stock, re-root, install TWRP, and then immediately make a backup. Is that a solid plan, or should I use titanium backup before/instead of TWRP backup?
Also, are the default options in TWRP backup good enough? Is Titanium backup redundant if I use TWRP?
A TWRP makes a full backup of the ROM, so its more useful if you mess up and its is highly recommended you make one.
Titanium Backup is useful if you wanna change ROMs, but keep your apps and app data
Tom540 said:
A TWRP makes a full backup of the ROM, so its more useful if you mess up and its is highly recommended you make one.
Titanium Backup is useful if you wanna change ROMs, but keep your apps and app data
Click to expand...
Click to collapse
So for example, let's say that I want to install some mods on top of the stock firmware (like this one that supposedly unlocks my wifi tethering). But then I change my mind and I want to revert back to stock -- I can restore my TWRP backup to revert back to before the mods were installed (with default backup options checked?) and then use titanium backup to restore my apps and app data?
What exactly happens if I back up with TWRP using default options and then restore? What will be different? I'm assuming that all of the apps that I installed since the backup will no longer be there?
lmills.117 said:
So for example, let's say that I want to install some mods on top of the stock firmware (like this one that supposedly unlocks my wifi tethering). But then I change my mind and I want to revert back to stock -- I can restore my TWRP backup to revert back to before the mods were installed (with default backup options checked?) and then use titanium backup to restore my apps and app data?
What exactly happens if I back up with TWRP using default options and then restore? What will be different? I'm assuming that all of the apps that I installed since the backup will no longer be there?
Click to expand...
Click to collapse
Yep you are correct! Restoring the TWRP backup will restore the ROM, data, apps etc that were there when you made the backup; you can, however, use TB to backup any apps or data and then restore them when you restore the TWRP backup
Tom540 said:
Yep you are correct! Restoring the TWRP backup will restore the ROM, data, apps etc that were there when you made the backup; you can, however, use TB to backup any apps or data and then restore them when you restore the TWRP backup
Click to expand...
Click to collapse
So, I just re-flashed the stock firmware and all of my apps are still there. The recovery mode went back to stock so I put TWRP back on. Then I rooted again and TWRP was gone again! What is going on..
lmills.117 said:
Just checked it out on the Play store; looks like it redirects to sammobile for firmware downloads. I already tried to download my firmware via sammobile on the PC and it seems like the link is currently broken. However, I found it over on samsung-updates. Hopefully that's a reputable site as well.
My plan is to re-flash with stock, re-root, install TWRP, and then immediately make a backup. Is that a solid plan, or should I use titanium backup before/instead of TWRP backup?
Also, are the default options in TWRP backup good enough? Is Titanium backup redundant if I use TWRP?
Click to expand...
Click to collapse
In short, TWRP creates a backup of whole partition, e.g system partition - where Android OS is stored, userdata partition - where user data is stored (including all installed apps and their data, settings), etc...
While Titanium creates a backup of individual apps inside the userdata partition.

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