How do I go back to stock GB? - Nexus S Q&A, Help & Troubleshooting

I am using the vhgomez ICS ROM. I want to just go back to stock, non-rooted GB to make a comparison.
When I re-lock the phone, I'll lose everything, right?

SComp23 said:
I am using the vhgomez ICS ROM. I want to just go back to stock, non-rooted GB to make a comparison.
When I re-lock the phone, I'll lose everything, right?
Click to expand...
Click to collapse
One click to recovery or use Odin
Sent from my Nexus S 4G using xda premium

I believe you only lose everything when you unlock. Relocking will keep everything there. So wipe /data, /cache, /boot and /system, flash the stock rom then go back into the bootloader and "fastboot oem lock".
Why do you want to lock the bootloader though? It has no effect on performance and does NOT mean you are rooted. This only gives you access to flash a new recovery via fastboot.

Harbb said:
Why do you want to lock the bootloader though? It has no effect on performance and does NOT mean you are rooted. This only gives you access to flash a new recovery via fastboot.
Click to expand...
Click to collapse
That is a good question/point.
Once ICS OTA comes out, will I be able to receive the OTA if unlocked?
I have no problem unlocking it and re-rooting it in the future, I just want to bring this back to 100% stock to compare it to what I've been using.

You'll be able to receive the OTA just fine, though i would've just downloaded the OTA and flashed it manually regardless. If you just want to go back for comparison, there is no reason to lock the BL and making it more difficult by erasing all data later.

You can even make a backup with CWM of your unrooted stock GB ROM when unlocked so you can get back to the base ROM with your settings and apps directly available. You can even better compare by just switching CWM backups and run the same apps etc.

I think SComp23 just need to re-lock the BL to make it just like when it comes out from the box, right?
agree with Harbb..
just wipe them all.. then re-lock using fastboot and flash your GB ROM

There's fast boot images stickied in the dev section. Just follow Pete's instructions and you'll be back to stock gb.
*I'm a dumb ass. I forget these forums are shared. Pete's images are for ns4g
Sent from my Nexus S 4G using Tapatalk

OK I have a question... basicly I really want the UK sky go app as I'm in the UK.... but it doesn't work on ics... so I was going to go back to gb just to watch sky go on the odd occasion and the rest of the time back to 4.0.3 ... can I do that through restore or will it cause issues
So basically flash stock gb .. use sky go... flash back to my backup of code name android + matrix ?
Doable ?
Sent from my Nexus S using Tapatalk

italia0101 said:
OK I have a question... basicly I really want the UK sky go app as I'm in the UK.... but it doesn't work on ics... so I was going to go back to gb just to watch sky go on the odd occasion and the rest of the time back to 4.0.3 ... can I do that through restore or will it cause issues
So basically flash stock gb .. use sky go... flash back to my backup of code name android + matrix ?
Doable ?
Sent from my Nexus S using Tapatalk
Click to expand...
Click to collapse
Just make two backups with CWM. One with all your apps on ICS, then one with all your apps on GB. Whenever you want to switch just restore the other, no more fiddling about.
Dual boot would be nicer, and there are some options, but i've not tried them and might be unstable or not provide a classic dual boot environment so to speak.

Yep that's what I wanted to hear ... where can I get 2.3 for 9020
All the ones iv seen cone with stock recovery and non rooted
Sent from my Nexus S using Tapatalk

I've not tried too many GB ROMs to judge, but i hear Oxygen based ROMs (which i intend to test eventually) were great, and obviously CM7 is up there. But you can just flash the bog-stock ROM, then just flash su.zip and fastboot CWM for your recovery. Set it all up, and THEN do a backup with all of your apps and settings ready to go. The same applies with ICS, of course.

Ah kool I see . So I have to set it all up first with recovery then backup....
Where can I get bog stock for 9020 though Europe version
Or is there not just a rooted gb stock rom that I could use ?
Sent from my Nexus S using Tapatalk

i9023 Stock ROMs
Grab the 2.3.6 GB FULL ROM. Then download the latest Superuser.zip, wipe, flash ROM, flash su.zip, reboot and rename /system/etc/install-recovery.sh to something else, then go back to bootloader and fastboot CWM again. I dunno if there is a rooted stock 2.3.6 anywhere, but i know that ROMs like Oxygen or CM7 are pre-rooted.

this is for 9023 though... im on 9020?
im also having manjor issues with my ADB atm as well. it worked fine before i installed the windows 8 preview... now i cant get it to work

The Europe version is the i9023 (SC-LCD), isn't it? Regardless, links to each Nexus S version here. Choose which is appropriate, and check behind the battery if necessary.

not sure mine is def the 9020 super amoled version though, thanks for the help. but ic ant adb atm

Harbb said:
i hear Oxygen based ROMs (which i intend to test eventually) were great,
Click to expand...
Click to collapse
I can attest to this. Loved Oxygen when I was using GB user-made ROMS.

Related

[Q]Where do I find a full stock rom of 2.3.3 for my i9023, xxxKB3, GRI54?

Hi guys,
Anyone could guide me to where can I find the source to download the full stock rom for the I9023, xxxKB3, GRI54 so that I can flash this into my phone and overwrite my current CM7 before manually flashing to 2.3.4's stock rom and then reroot it again. Will really appreciate it.
Stan.
There is a full 2.3.4 rom available for your phone.
the "released" link under I9023 has a full rom file in this thread.
Issue is I'm currently rooted and on CM7's rom which means I can't just apply the 2.3.4 full rom over it, it won't work this way. Thus I need to flash my phone back to the stock 2.3.3 rom but I can't seem to find one for my phone
Sent from my Nexus S using XDA App
Stanlehh said:
Issue is I'm currently rooted and on CM7's rom which means I can't just apply the 2.3.4 full rom over it, it won't work this way. Thus I need to flash my phone back to the stock 2.3.3 rom but I can't seem to find one for my phone
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
hmm.. i think a full rom is a stock rom.. it will prolly wipe everything, but bring you to stock 2.3.4.
i only read about needing a stock rom when _updating_ with an update file, which is way smaller..
i poested that in the sticky for the otas.. maybe wait, if someone else confirmes that =)
edit: i don't think rooted is a problem, i was rooted myself. it just was gone when i applied the full rom.
so I should try getting the full rom for my 9023, gri54 and just apply update from sdcard at recovery?
After apply CM7'S rom, I noticed my build changed to gri40, will it affect? The available rom for the 9023 is meant for gri54 only
Sent from my Nexus S using XDA App
Stanlehh said:
so I should try getting the full rom for my 9023, gri54 and just apply update from sdcard at recovery?
After apply CM7'S rom, I noticed my build changed to gri40, will it affect? The available rom for the 9023 is meant for gri54 only
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
well, i think it doesn't matter what you have right now, since it's a full rom, not an update. so cm7 well be gone after install and you have a pure android rom.
so either if you are on gri40 or gri54 it doenst matter, cause you will be grj22 afterwards, as long you have an i9023.
before this full rom came up, some ppl downgraded to gri40, in order to use the update grj22-from-gri40. an update requires the correct version installed, but not when using a full rom.
and yeah, just use recovery and install from sd-card. root will be gone and you be having stock recovery again.
hope that helps..
This definitely helped alot.! So I just format /data and /cache and I'm good to go ahead and flash?
Sent from my Nexus S using XDA App
Stanlehh said:
This definitely helped alot.! So I just format /data and /cache and I'm good to go ahead and flash?
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
i don't think u even need to do that.. flashing that rom should wipe everything..
at least i think so.. anyway, since u are going from cm7 to stock rom, ur system is gonna be new..
let me know if it worked!
don't forget, if wann root again afterwards, u need to flash a custom recovery again!
eGozelle said:
i don't think u even need to do that.. flashing that rom should wipe everything..
at least i think so.. anyway, since u are going from cm7 to stock rom, ur system is gonna be new..
let me know if it worked!
don't forget, if wann root again afterwards, u need to flash a custom recovery again!
Click to expand...
Click to collapse
my only worry is that after reading about in the forums. After flashing the full 2.3.4's rom onto my phone and thereafter flashing CWM into it again, it won't stay permanently. Any ideas how to go about solving this?
Locking and unlocking the bootloader again should reset the phone to stock rom and factory defaults, wouldn't it?
MrNago said:
Locking and unlocking the bootloader again should reset the phone to stock rom and factory defaults, wouldn't it?
Click to expand...
Click to collapse
not sure, need someone to clarify this.
Stanlehh said:
my only worry is that after reading about in the forums. After flashing the full 2.3.4's rom onto my phone and thereafter flashing CWM into it again, it won't stay permanently. Any ideas how to go about solving this?
Click to expand...
Click to collapse
didn't realise that cwm recovery will be gone afterwards, since i still was able to flash superuser file with cwm. just saw i'm back to stock recovery ;b
found the same as u did in the guide sticky thread to work around that
so did flash the full rom already?
MrNago said:
Locking and unlocking the bootloader again should reset the phone to stock rom and factory defaults, wouldn't it?
Click to expand...
Click to collapse
If you are running CM7 at the moment, stock ROM won't magically appear just because you did lock/unlock.
It will sure wipe data/SD clean, but stock ROM can't just pop up out of no where
Stanlehh said:
not sure, need someone to clarify this.
Click to expand...
Click to collapse
Just format your /system partition, wipe data/factory reset, wipe dalvik, then install 2.3.4 full ROM. To make CWM stick, you have 2 options
1) Without rebooting after you flashed 2.3.4, stay in CWM, use adb
Code:
adb remount
adb root
adb shell mv /system/etc/install-recovery.sh{,.bak}
or you can delete it if you want...I did
adb shell rm /system/etc/install-recovery.sh
2) Root -> reboot -> install ROM Manager -> install CWM -> delete/move /system/etc/install-recovery.sh

How to remove ClockWorkMod Recovery?

Several months ago I purchased a NS4G on Craigslist. I wanted to use it as an iPod touch without the data. It came rooted with SuperUser. The phone keeps prompting me to OTA to 2.3.7 (it's currently on 2.3.5) I used Gingerbreak to unroot and it worked, SuperUser is now gone. However, ClockWorkMod Recovery is still present and 2.3.7 won't install. The phone reboots, goes to about 1/3 of the progress bar, and then fails. I just want to get the phone on completely stock 2.3.7, in preparation for the coming 4.0 OTA.
Hopefully the solution doesn't involve flashing a custom ROM, I've never done that before. Thanks!!
No need to get it OTA, you can just flash the stock ICS ROM found in the stickies of the development forum of this phone. Of course follow instructions closely.
Sent from my Nexus S using xda premium
But I'm selling it and need it to be completely 100% original and stock, which is what the buyer requested..
You want to use fastboot to flash a stock recovery. Peter Alfonso has them all listed on his site.
Thanks. I'm really not familiar with fastboot, and is there any way you could give me a link with instructions or the files I need? My build number is GRJ90.
And if there's anyway for me to avoid a rooted stock ROM, that'd be great. Just pure stock 2.3.7.
The stock image on Rom manager has the recovery bootloader included.
Flash a stock gb rom from cwm. You will find a list of them in either general or android development threads, not sure which. Completely stock, unrooted and as far as I remember the stock recovery is included. If not then the person will never know anyway as if someone doesn't want any non stock features then they won't know how to get to recovery anyway.
Actually I don't think they have stock recovery. Just flash the stock rom and then fastboot flash the stock recovery like was mentioned above. All you need to type is:
Fastboot flash recovery xxxxx.img
Xxxxx.img is the name of the image file you download.
Don't cheat the buyer...Tell him exactly what he's buying...And that you returned thedevice back to stock again.It's just not worth it.

[Q] JB update and custom kernel

Hi all,
I'm sorry about my stupid question but I really don't know nothing about that . I had rooted and flashed my NS and installed the matr1x kernel (very good btw), and now I knew that JB will be available to NS. My question is, need I back to stock kernel to receive the update?
Thanks
Sent from my Nexus S using xda app-developers app
Gnng
You have to understand that installing an OTA (official update) on a rooted device regardless of what kernel can cause problems, as it did with my Nexus S before. I suggest you make a NANDroid backup at all times before you install any ROMs, official or Custom. You can also use Titanium backup and others.
There's still a slight while until the new JB 4.1 comes out. It's suggested that you install a Custom JB 4.1 ROM for your Nexus S as though you don't cause any problems. I think it's OK if you do it with the kernel pre-installed. But people always install the Custom ROM THEN they install the Kernel, I think installing a new ROM always overwrites the kernel, if it comes with it.
EDIT:
In short, wait for the JB Custom ROM and you don't have to revert back to stock kernel, when you do the update it will automatically overwrite. Most Custom ROMs come with Stock/ordinary kernels. So then the user can flash whatever kernel they like in your case, matr1x.
Wish you the best of luck, and I am waiting for the Nexus S JB to come out as soon as possible
Ota binary patches the boot image iirc. So it can get all messed up.
Sent from my Samsung Epic 4G using Tapatalk 2
Yeah, what he said!
MДЯCЦSДИT said:
Ota binary patches the boot image iirc. So it can get all messed up.
Click to expand...
Click to collapse
andezzat,
Thank you very much for the help.
andezzat said:
Gnng
You have to understand that installing an OTA (official update) on a rooted device regardless of what kernel can cause problems, as it did with my Nexus S before. I suggest you make a NANDroid backup at all times before you install any ROMs, official or Custom. You can also use Titanium backup and others.
Click to expand...
Click to collapse
I didn't any backup before flashing a new kernel :crying:, so what can I do now if I want my stock kernel back?? What's a NANDroid (I know that is a tool but how can I do it?) ? Is Titanium bkp easily?
There's still a slight while until the new JB 4.1 comes out. It's suggested that you install a Custom JB 4.1 ROM for your Nexus S as though you don't cause any problems. I think it's OK if you do it with the kernel pre-installed. But people always install the Custom ROM THEN they install the Kernel, I think installing a new ROM always overwrites the kernel, if it comes with it.
Click to expand...
Click to collapse
I prefer wait for stock JB Rom and probaby I'll , but, can I already find some JB ROM?
In short, wait for the JB Custom ROM and you don't have to revert back to stock kernel, when you do the update it will automatically overwrite. Most Custom ROMs come with Stock/ordinary kernels. So then the user can flash whatever kernel they like in your case, matr1x.
Click to expand...
Click to collapse
I don't need to remove the kernel even unroot my cell, alright?
Thank you!!
Gnng said:
I didn't any backup before flashing a new kernel :crying:, so what can I do now if I want my stock kernel back?? What's a NANDroid (I know that is a tool but how can I do it?) ? Is Titanium bkp easily?
Click to expand...
Click to collapse
A NANDroid backup is a internal memory backup. You can create one by booting into Recovery (Power off your phone and Hold Power and Down on your volume buttons.) If you rooted your phone and unlocked your bootloader (that's what you had to do to flash a new kernel), you should be able to load ClockworkMod or TeamWin Recovery and do a backup of your phone.
Gnng said:
I prefer wait for stock JB Rom and probaby I'll , but, can I already find some JB ROM?
Click to expand...
Click to collapse
There's one rom but it's a port from the SDK and the amount of major bugs is high so it's not recommended but you could try another custom rom meanwhile, I can't go back to stock after trying custom roms, like AOKP and Cyanogenmod 9. Make sure you backup your apps and some settings (not everything will be compatible between stock and custom so pay close attention to which system setting you'll backup) with Titanium Backup.
To sum it all up for you
There's a Jelly Bean release which is unstable and has no sound, and will not be fixed until the REAL version comes out.
NANDroid backs up the whole internal memory on the phone including the system, it can be done from clockworkmod recovery.
Titanium backup, backs up specific settings and information that you choose, available from the playstore.
You don't need to unroot or go back to a STOCK kernel in order to flash a CUSTOM ROM. DO not however flash a STOCK rom after rooting, as at times that can cause problems.
If you want to go back to a STOCK ROM after rooting a device, there's a way, check this guide
http://forum.xda-developers.com/showthread.php?t=1063664
and choose your Nexus S model: To acquire model, go to Settings - About - Baseband version. if it says I9023 at the start that's your Nexus S's model
Choose one of the Fastboot Stock ROMs and use the Fastboot method to flash the ROM. That is a good way to go back to STOCK ROM if anything bad happens
By the way you should expect the new OTA official 4.1 update for the Nexus S to be on your model's page.
NOTE: Using Fastboot to flash a ROM is very clean. However this will delete all your data and if you do everything correctly will lock your bootloader and unroot your phone. So use Fastboot only when you really feel the need to.
Cheers
and stay tuned for Jelly Bean :victory:
andezzat said:
To sum it all up for you
You don't need to unroot or go back to a STOCK kernel in order to flash a CUSTOM ROM. DO not however flash a STOCK rom after rooting, as at times that can cause problems.
Click to expand...
Click to collapse
That means, when I receive the official 4.1 update notification, I should unroot my phone first and just install it after?
Gnng said:
That means, when I receive the official 4.1 update notification, I should unroot my phone first and just install it after?
Click to expand...
Click to collapse
OK first off, do not install the update using the system update method from about, as that is a 100% stuff up if you're still rooted or on a Custom ROM.
However to update I think flashing a stock ROM but USING Clockworkmod works fine!
Someone please confirm, as I am not 100% sure
However what I am sure about is that if you run into any troubles installing your STOCK ROM using Fastboot is very very good and clean, however there are 2 things:
1. You will wipe everything COMPLETELY
2. You need the ROM to be in a fastboot format kind of way for you to flash it
There's a guide and everything for fastboot.
---------- Post added at 12:35 AM ---------- Previous post was at 12:33 AM ----------
Personally I will wait for a custom ROM for 4.1 if it doesn't take too long as that's guaranteed and will obviously be faster and safer to install on a ROOTED device.
Someone still confirm if installing Stock ROM while over Custom ROM while ROOTED through CWM is OK or not!?
Hummm, ok...
I'm already using the Stock ROM, I just flashed a new kernel, and I prefer install the stock kernel and unroot my phone. Just to let it clean.
After I install the JB official update, maybe I flash and root again, depends of Google :laugh:
Do you know where can I download a trust official 4.0.4 kernel from the forums? My phone is a Nexus S I9020AUCKJ1, Version Number: IMM76D
Thanks!!!

Flashing different roms, whats the deal???

Ok so i've finally decided im ready to unlock and flash. My question is this: whats the deal with returning to stock and redoing everything on certain roms? Can anyone explain to me the variables here?
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
once you have your device rooted and have a recovery installed, make a nandroid back up your stock rom, flash whatever rom you want, then if you need to go back to stock rom, just flash the nandroid back up you made. If you want to go 100%, then you will have to find the stock recovery image, and flash that over your custom recovery as well, then just use OTA Rootkeeper... and temp unroot your phone... and viola, your 100% stock again.... but if you plan to go back to 100% stock then DO NOT UNLOCK YOUR BOOTLOADER!! there is no way to lock it again once you unlock it.
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
If you flash a stock ROM using CWM you will lose all data on your device, including any backups you made using CWM. So be sure to backup those files to your PC (they're located in the clockworkmod/backup folder of your internal storage) before flashing the stock Asus ROM.
I've been changing my ROM's throughout the day and have basically memorized the process of flashing CWM, root, and ROM's by now
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
TWRP can flash stock. I've done it.
Sent from my SGH-I897 using xda premium
Ive read about problems reflashing ROMs when youre on the CM or AOKP. Need to return to stock, then flash other ROMs, dunno why exactly. So is it enough just to restore my stock nand backup or do I need to do something differently? :good:
This is exactly what im talking about. What are the rules when coming from cyan to a stock flavor?
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
So lets say right now im ready to unlock and root. I would want to unlock the device, then root, then flash CWM (not twrp) so i could still retrain (and boot in to without reinstalling) my original rom? Because i still want to titanium my apps.
Sent from my ASUS Transformer Pad TF300T using xda app-developers app
not sure if I understand your question right, but yeah you can use your stock rom when you root or flash cwm. Untill you wont wipe anything within CWM, theres no reason you coulndt use it. But dont forget to do backup of your stock mate.
I think part of the confusion is defining what "stock" means, and I've got two different views on it over the past few days:
COMPLETE STOCK means flashing ASUS' original stock firmware, which completely wipes out everything on your tablet (including your nandroid backups) and CWM and takes you back to a fully stock tablet (except it will still have unlocked bootloader). From here, if you want to install ROM's like CleanROM or Hydro you have to re-flash CWM each time, then flash the appropriate ROM.
MODIFIED STOCK would be making a nandroid backup of your stock settings as soon as you flash the stock ROM, install CWM, then back it up and you can revert to it accordingly. I don't know if this would break things when you tried to flash Clean/Hydro and so maybe someone can clarify.
I wanted to try both hydro and cleanrom so I spent many hours yesterday flashing between stock/modified stock. Its kind of a pain, but all part of the learning process.
And one thing I want to note both for myself and for anyone else: if you flash stock without removing CWM it'll give you the broken bootloader logo (android on his back w/ exclamation point), and my solution has just been to do a 'wipe data' from the fastboot menu and the stock will work fine. What I mean by this is I've done this at least three times, where I flash STOCK from within CWM and when I try to boot into recovery, I'll get that android. That's because STOCK completely erases everything including CWM so in order to restore the normal operating procedure, you just need to 'wipe data' from within the tablet.
Hope my understanding of these situations is correct, if not anyone can feel free to correct me
People like to experiment with their tablet, they get easily bored with the same thing.
So they go back to stock and flash another rom like Hydro which is stock based because when you flash CM or AOKP it won't let you just flash to Hydro.
KAD79 said:
I think it's worth while to note
currently the only custom recovery that is able to flash stock is CWM
TWRP is not able to flash a stock rom
Click to expand...
Click to collapse
NOT TRUE!
It should be noted that TWRP is now more functional than CWM. TWRP can now flash stock ROMs just fine. It can now restore complete nandroids, including /boot, and it can now flash from and store to the external SD card. It was just recently updated for this, which is why all the information until now has said to use CWM to flash the stock ROM. So, go ahead and use TWRP. It's perfect now.

Flashing back to stock with cwm?

I am currently on CleanRom 2.1 with the G7 radio. I'm looking to flash to CleanRom 2.5 and I want to start off with a G7 base.
I am planning on flashing back to stock using Adam Lange's linked rom here,
Can I flash using cwm (his instructions link to odin)?
I plan on the following
1) re-lock the bootloader
2) Boot to cwm and wipe/clear caches
3) flash the kernel he links to
4) flash the rom he links to
5) flash the G1 radio.
At that point I presume I am back in a condition to take the OTA.
I also see another set of back to stock instructions from droidstyle here. He has a different link to the stock rom (also odin instructions). I presume his method includes the kernel with the rom.
I've gotten by without odin to this point and would like to keep it that way (one less program / interface to deal with.)
It's been rebuilt already on the G7 base as of 9/25. Flash away.......
Sent from my VZW GS3 running Synergy/Trinity/Dark Horse Rises
No those are odin packages. Also those are the F2 bases which was used when the phone was first sold. Follow droidstyles instructions as he explains it very easy. Short as i can be, lock the bootloader, shutdown and then start up in download mode, open odin and plug your phone into your computer, click on pda and browse to the stock file you downloaded and click start. Then do a factory wipe and do a update once you boot into your phone to upgrade to the current G7.
You are fine doing a OTA from the F2 base so flashing to a G1 modem do a OTA isnt needed
In short no you will have to use odin. You will not be able to use CWM to flash those img files
Sent from my SCH-I535 using xda app-developers app
annoyingduck said:
It's been rebuilt already on the G7 base as of 9/25. Flash away.......
Click to expand...
Click to collapse
Even though it isn't necessary, Scott and one other poster are making a case for getting the G7 base with the OTA before flashing. I would much rather just go from 2.1 to 2.5 without the hassle of going via the OTA.
If I skip the OTA, I'll just have to come to peace with that nagging ... "would my performance / battery life really be better if..."
x714x said:
No those are odin packages. Also those are the F2 bases which was used when the phone was first sold. Follow droidstyles instructions as he explains it very easy. Short as i can be, lock the bootloader, shutdown and then start up in download mode, open odin and plug your phone into your computer, click on pda and browse to the stock file you downloaded and click start. Then do a factory wipe and do a update once you boot into your phone to upgrade to the current G7.
You are fine doing a OTA from the F2 base so flashing to a G1 modem do a OTA isnt needed
In short no you will have to use odin. You will not be able to use CWM to flash those img files
Click to expand...
Click to collapse
Thanks for the confirmation on odin - I was afraid of that. I surprised someone hasn't made a stock image to use with cwm. And thanks for clarity on not having to go to the G1 modem.
Odin isnt hard at all to use and doesnt take all that long, roughly 8 mins for me. Do you have to use odin?, no. You can just flash a stock kernel then just use cwm to install 2.5. But the lastest G7 kernel isnt available to flash as i remember yet. I would recommend you odin to stock then take the ota, root, unlock, flash recovery, flash 2.5
Sent from my SCH-I535 using xda app-developers app
x714x said:
Odin isnt hard at all to use and doesnt take all that long, roughly 8 mins for me. Do you have to use odin?, no. You can just flash a stock kernel then just use cwm to install 2.5. But the lastest G7 kernel isnt available to flash as i remember yet. I would recommend you odin to stock then take the ota, root, unlock, flash recovery, flash 2.5
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
That is my plan. The time consuming part is just downloading all the components (slow connection) and getting familiar with Odin. But that is just a one time thing. I've managed to avoid it this far... but now I am familiar enough with all the steps that it's no big deal. I might even have to stop calling myself a noob.
x714x said:
Odin isnt hard at all to use and doesnt take all that long, roughly 8 mins for me. Do you have to use odin?, no. You can just flash a stock kernel then just use cwm to install 2.5. But the lastest G7 kernel isnt available to flash as i remember yet. I would recommend you odin to stock then take the ota, root, unlock, flash recovery, flash 2.5
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