[Q] Flash from ICS to GB-Safe? - General Questions and Answers

Hi I want to try out ICS on my HTC Desire. If it ends up being unstable im going to want to flash it back to CM7 (gingerbread), but is it safe to do so. Are there any extra steps i need to do other than wipe the cache partition and wipe data/factory reset, then install zip from sd card.

In general a full wipe(data, cache, dalvik) should be enough but sometimes you have to mount system or data.. This information should be given in the rom's description

What is your stock android version?

munchi said:
What is your stock android version?
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My stock android version was 2.3.3, but i am currently running Cyanognemod 7.2

chromium96 said:
Hi I want to try out ICS on my HTC Desire. If it ends up being unstable im going to want to flash it back to CM7 (gingerbread), but is it safe to do so. Are there any extra steps i need to do other than wipe the cache partition and wipe data/factory reset, then install zip from sd card.
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Double posting is not allowed. Please familiarize yourself with forum rules. Thread closed.

Related

[Q] how to update a rom?

i looked through the forum and didn't find this exact question so i'm sorry if it's been posted before.
basically what i'm wondering is if i have a ROM installed, let's just say one of the new ICS ones, and a new release of that ROM comes out, is there a way to upgrade to the newer version without having to install all my apps and stuff again through titanium backup? i hope that makes sense. in other words, is installing a new version of a ROM that you are already using going to be the same process as flashing a new ROM entirely? that could get annoying with newer versions of ICS seemingly coming out twice a week.
thanks in advance!
It's recommended to wipe and reflash, but I just flash over top and if there's problems I resort to wiping. Clear cache and dalvik and just flash over top, your apps will still be there. But if you do it this way, you should not report any problems
Sent from my Inspire 4G using Xparent Blue Tapatalk
Probably could have used search to find this. But typically, unless the dev say to full wipe, when an update comes out for the rom you are using you can flash the update over the older version without a full wipe. You are still required to clear cache/dalvik to do this. If anything that was working before does not work anymore after you have flashed the update over the older version, then you should go back and do a full wipe and flash the new version. I personally always full wipe when flashing a newer version.
Sent from my Inspire 4G using xda premium
It all depends on the ROM and what is updated. Seriously you have to go by what the DEV says in his thread. Some you can update without wiping and some you have to wipe. Others will automatically wipe for you. Best advice is to read the DEV's thread. They should all give you this info. And if you looked over the first few posts of his thread you really wouldn't be asking this question here.
Some mods have the cache/dalvik wipe built in, so just make sure you read through the thread for whatever mod you're trying. Wiping it twice won't hurt, but just wastes a little time.
RunnyDrOiD
I know that we have different method for rom installation but do you have any idea about RunnyDrOiD
Thanks
lgluna20 said:
I know that we have different method for rom installation but do you have any idea about RunnyDrOiD
Thanks
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really? man. I'll make this very simple for you.
1. put rom on root of sdcard
2. boot into recovery
3. wipe data, cache, dalvik cache
4. install from sdcard the zip file
5. reboot.
almost all ROMs except for the PD98IMG.zip stock ROMs are flashed with the above method. Not all ROMs require a full wipe (data, cache, dalvik cahce) when upgrading within the same ROM but it is recommended to do so to avoid any issues. If you're switching between different ROMs, it is required to do a full wipe. Search my good man.

[Q] how to wipe?

hi,
i just rooted my mz601 3.2 and i want to install the ics everest.
can someone please let me know how i can wipe the xoom prior the ics flash?
i have cwm recovery installed .
many thanks!!
Boot into recovery you'll find a list of options there. It would also be a good idea to read "Xoom Heaven" posted in the general section first.
Your going to have to Wipe Data and factory Reset, Wipe Cache partition than scroll to advanced and Wipe the Dalvik Cache. After that go to Install zip from SD card.
thanks Guys,
i manage to install the Ics and everything is fine.
what cache / data do i need to wipe when i will flash an updated ics rom?
do i stiil need to wipe all of the above and loose my aps and data again?
thanks!!
I Personally like to do the full wipe thing, just as you did before. Because that's one less thing you don't have to consider when having problems.

Boot issue

So I decided to try out Paranoid Android R4 and read all the instructions and downloaded all the files provided in the thread. Did the wipes and formatting in the order provided (x3 amount of times) then flashed the rom and the other file provided and rebooted my phone. The problem is that when I boot it it keeps looping the Paranoid Android logo and that's it. I've wiped everything clean multiple times and tried flashing about 3-4 times and still nothing. The thread provided only two zips. The rom and a gapps fix. Perhaps I'm missing a file found elsewhere or something? Thanks in advance.
(thread)
http://forum.xda-developers.com/showthread.php?t=1750588
Musehk said:
So I decided to try out Paranoid Android R4 and read all the instructions and downloaded all the files provided in the thread. Did the wipes and formatting in the order provided (x3 amount of times) then flashed the rom and the other file provided and rebooted my phone. The problem is that when I boot it it keeps looping the Paranoid Android logo and that's it. I've wiped everything clean multiple times and tried flashing about 3-4 times and still nothing. The thread provided only two zips. The rom and a gapps fix. Perhaps I'm missing a file found elsewhere or something? Thanks in advance.
(thread)
http://forum.xda-developers.com/showthread.php?t=1750588
Click to expand...
Click to collapse
Flash Dark Side Cache Wipe and see if that helps at all. If u are looking to flash it again then use Dark Side Super Wipe. The Cache Wipe is for if you encounter problems after the flash. I can't remember if it is just to fix fc's or help boot loop but it shouldn't hurt to flash the wipe
Note: I have not used Paranoid Android rom so I am unfamiliar with their flashing procedure / if zips are missing
Sent from my Skyrocket i727 running Sky ICS
PS: If I was able to help you then hit thanks
DO NOT DARK SIDE WIPE ON AOSP OR CM9 ROMS!!!! also you need to read the OP's instructions. Using clock work mod touch by sk8.
Step i did.
Wipe /system
Wipe /data
Wipe data factory reset
Wipe Cache
Wipe Dalvik cache
Install rom
Install fixedgapps
Reboot. Let phone sit for a few mins after if loaded.
Reboot phone and done.
nidnarb said:
DO NOT DARK SIDE WIPE ON AOSP OR CM9 ROMS!!!! also you need to read the OP's instructions. Using clock work mod touch by sk8.
Step i did.
Wipe /system
Wipe /data
Wipe data factory reset
Wipe Cache
Wipe Dalvik cache
Install rom
Install fixedgapps
Reboot. Let phone sit for a few mins after if loaded.
Reboot phone and done.
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Click to collapse
I was not aware of this. Sorry for any confusion!
Sent from my Skyrocket i727 running Sky ICS
PS: If I was able to help you then hit thanks
nidnarb said:
DO NOT DARK SIDE WIPE ON AOSP OR CM9 ROMS!!!! also you need to read the OP's instructions. Using clock work mod touch by sk8.
Step i did.
Wipe /system
Wipe /data
Wipe data factory reset
Wipe Cache
Wipe Dalvik cache
Install rom
Install fixedgapps
Reboot. Let phone sit for a few mins after if loaded.
Reboot phone and done.
Click to expand...
Click to collapse
I did read the OP's instructions. I state that in the post. I had installed ClockworkMod touch through ROM Manager. I don't know if there's a difference between installing it that way and flashing the one by sk8. I didn't have any touch controls after installing it, though. What's the difference between flashing with CWM Touch and regular CWM anyway?
Musehk said:
I did read the OP's instructions. I state that in the post. I had installed ClockworkMod touch through ROM Manager. I don't know if there's a difference between installing it that way and flashing the one by sk8. I didn't have any touch controls after installing it, though. What's the difference between flashing with CWM Touch and regular CWM anyway?
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Click to collapse
dont use cwm through rom manager, why u may ask, you are having problems right? if you use sk8's it rules out other issues.
if you dont know how to install it, just go to the link in my sig goto to the download section in that post and everything u need is there

Flashing a JB ROM

Hey, I'm currently on MIUI ics. I know I have to wipe/factory reset everything. But is it safe to flash on the current CWM? Or do I need to update it or something? Do I just flash the new JB rom like I would switching from MIUI to a stock ics rom? I'm a noob, sorry if this doesn't make sense.
What version of CWM are you running?
You should be fine, but it never hurts to check. You flash a JB rom just like any other. Wipe wipe wipe and flash.
The whole wipe wipe wipe is completely unnecessary. One wipe is sufficient and any additional won't do anything.
It's like saying that unless you wipe exactly 3 times the Android Gods are going to demand a human sacrifice for your phone to boot.
lol i think dvorak meant wipe cache, wipe dalvik cache, wipe data (wipe wipe wipe) but that's my take..
anyway, if you can flash MIUI ICS with whatever CWM version you currently have, you should be able to flash other JB ROM. Nandroid as always.. Goodluck!
Sent from my Nexus S using xda premium
jacob66 said:
Hey, I'm currently on MIUI ics. I know I have to wipe/factory reset everything. But is it safe to flash on the current CWM? Or do I need to update it or something? Do I just flash the new JB rom like I would switching from MIUI to a stock ics rom? I'm a noob, sorry if this doesn't make sense.
Click to expand...
Click to collapse
This is what I did :
1. Boot into recovery and perform a nandroid backup of my MIUI installation.
2. Wipe.
3. Flash XenonHD 9 JB ROM + marmite 4.2 kernel.
My phone is running really smooth now. Good luck.
[email protected] said:
lol i think dvorak meant wipe cache, wipe dalvik cache, wipe data (wipe wipe wipe) but that's my take../QUOTE]
Yep, that's it. Of course wiping everything 3 times would be unnecessary.
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jacob66 said:
Hey, I'm currently on MIUI ics. I know I have to wipe/factory reset everything. But is it safe to flash on the current CWM? Or do I need to update it or something? Do I just flash the new JB rom like I would switching from MIUI to a stock ics rom? I'm a noob, sorry if this doesn't make sense.
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Click to collapse
if you get a cluster f*#@ of problems then clean install. It isn't that hard. Use Titanium Backup and good to go.
In Recovery:
1. wipe data/factory reset (this formats /data, /cache and .android_secure on sd)
2. format /system, /boot
this leaves you with only bootloader, recovery and radio...dalvik-cache resides on /data, so it's gone already.
3. flash rom
4. gapps & custom-kernel (if needed). No need to let the phone boot & settle before flashing them (most custom-kernels have a script that automatically wipes /cache & dalvik during kernel-install)
5. reboot
6. Run TB -- restore missing apps with data --1st option under restore
just updating rom:
1. flash rom-zip
2. wipe /cache and dalvik-cache
3. reboot
Do this before reporting any issues on the thread since the problems are often related to this and not the ROM or kernel.

[Q] Fresh ROM installation (cleanrom)

I searched quite a bit but was left unsatisfied with the answers provided.
1. How to fresh install roms (cleanrom in my case)? Just factory reset in recovery before flashing (TWRP 2.4)? Wipe Cache, dalvik before or after?
2. What's the proper order for wipe cache\dalvik\data? Is it before rom installation, after or both ?
Lets say im using stock rom and want to do a clean install. I just want what comes with clean rom. No leftovers from the old installation. What steps should i take?
Thanks guys
pedrad said:
I searched quite a bit but was left unsatisfied with the answers provided.
1. How to fresh install roms (cleanrom in my case)? Just factory reset in recovery before flashing (TWRP 2.4)? Wipe Cache, dalvik before or after?
2. What's the proper order for wipe cache\dalvik\data? Is it before rom installation, after or both ?
Lets say im using stock rom and want to do a clean install. I just want what comes with clean rom. No leftovers from the old rom. What steps should i take?
Thanks guys
Click to expand...
Click to collapse
I consider what I want and what is suggested as the proper install for the particular rom (see the op as roms vary).
You don't want anything left so I'd do spring cleaning. In twrp ( update your twrp to 2.4.1.0 ) if I wanted clean as you say I'd wipe cache, dalvik, data, and system (no formatting just wipe). Before you do this make sure you have one known good backup on your internal sdcard and on your external sdcard. You should also have a flashable zip on each. Insure you can see these files on both cards (with twrp) before you wipe. If you practice this method you will always have an out if there is a problem. If you don't then with what has been wiped you are assured a brick at sometime in the future. I do this before to clear my unit; when you are told to do some wipes afterwards this is to clear something in the rom you are flashing.
Sorry but I was required to say that as you never know who might see this in the future and not know to protect themselves.
Make sure you are unlocked. Install TWRP 2.4.1.0 over fast boot from a PC or too manager if you are already rooted.
You can install CROMI straight over stock with a dalvik cache and cache wipe but if you want a clean system just wipe data via the factory reset option inside TWRP (not the boot loader) and then flash the CROMI file. Recommend odex if you are just starting out.
tobdaryl said:
I consider what I want and what is suggested as the proper install for the particular rom (see the op as roms vary).
You don't want anything left so I'd do spring cleaning. In twrp ( update your twrp to 2.4.1.0 ) if I wanted clean as you say I'd wipe cache, dalvik, data, and system (no formatting just wipe).]
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thanks. thats pretty much what i did the second time. after failing to do a clean install i went back and almost used format which i guess is bad for those who dont know what the hell it does.. but the red letters in twrp swayed me away from that option
@sbdags
yep i chose odex
not sure if/how i can mark this thread as resolved
anyway.. thanks
Sd card wiped
BY MISTAKE I WIPED OF SD CARD FROM RECOVERY AND NOW ONLY samsung galaxy tab 10.1 come on the screen, can you tell me how to do a fresh install of the rom....
bksinha4497 said:
BY MISTAKE I WIPED OF SD CARD FROM RECOVERY AND NOW ONLY samsung galaxy tab 10.1 come on the screen, can you tell me how to do a fresh install of the rom....
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Click to collapse
This is an Asus Transformer forum. Are you in the right thread?
bksinha4497 said:
BY MISTAKE I WIPED OF SD CARD FROM RECOVERY AND NOW ONLY samsung galaxy tab 10.1 come on the screen, can you tell me how to do a fresh install of the rom....
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Click to collapse
That sucks. There's software out there that can probably help you recover what was on your card.
As for a clean install, you'll probably want to throw a ROM image/zip onto another SD (if you plan on recovering from your current one) and then get into recovery to flash it.
It's a pretty general set of instructions, but as sbdags said though, you may find better advice in the right forum.

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