nandroids, firmware & multiROM - Reqst clarification please! - Verizon HTC One (M8)

Multi part question here which, in my mind, are somewhat related.. I've read up on many posts but these questions I still am not totally clear on and would rather not risk bricking trying to experiment....
#1) When a nandroid is taken on a particular firmware (say 4.4.4) and then after upgrading firmware to a different firmware (say 5.0.2) and I encounter a problem where there is no OS left after wiping and failing to install a custom ROM (TWRP will report: no OS installed! are you sure you want to reboot?), can I flash restore the 4.4.4 nandroid and be ok or will I brick because of bootloader incompatibility [I come from motorola phones recently - this is my first HTC]?
#2) When adding additional ROMs to multiROM do the ROMs have to be of the same firmware version? Moreover, can multiROM have a sense ROM as it's primary ROM and a GPE ROM as a secondary ROM and vice versa?
( FYI - as of this posting I still have yet to successfully boot my secondary ROM using multiROM - I can successfully install mod'd TWRP, the manager, and the patched kernel but something is eluding me - anyone with a link to a very simplified and step by step procedure on installing mulitRoom would be appreciated. I thought I had enough understanding [of the procedures I could find anyways] but apparently not, as I obviously can not get secondary Rom to boot.) I'm able to add the ROM in TWRP but when I reboot, the ROM is not listed after pressing cancel and going to the multiROM boot screen, there is simply nothing there.
#3) Re: multirom - When I reboot into the mod'd TWRP recovery and flash gapps (or any zip file for that matter) how do I know which ROM the zip is being applied to (ie: primary or secondary)?
Feel free to answer as many or as few of the questions as I know it is a lot. Thanks in advance!
HTC one m8 verizon, rooted, s-off, BL unlocked,
Successfull flashes of Viper, Skydragon, FluentROM, Adrenaline2.4* (*current DD)

kerryh said:
Multi part question here which, in my mind, are somewhat related.. I've read up on many posts but these questions I still am not totally clear on and would rather not risk bricking trying to experiment....
#1) When a nandroid is taken on a particular firmware (say 4.4.4) and then after upgrading firmware to a different firmware (say 5.0.2) and I encounter a problem where there is no OS left after wiping and failing to install a custom ROM (TWRP will report: no OS installed! are you sure you want to reboot?), can I flash restore the 4.4.4 nandroid and be ok or will I brick because of bootloader incompatibility [I come from motorola phones recently - this is my first HTC]?
#2) When adding additional ROMs to multiROM do the ROMs have to be of the same firmware version? Moreover, can multiROM have a sense ROM as it's primary ROM and a GPE ROM as a secondary ROM and vice versa?
( FYI - as of this posting I still have yet to successfully boot my secondary ROM using multiROM - I can successfully install mod'd TWRP, the manager, and the patched kernel but something is eluding me - anyone with a link to a very simplified and step by step procedure on installing mulitRoom would be appreciated. I thought I had enough understanding [of the procedures I could find anyways] but apparently not, as I obviously can not get secondary Rom to boot.) I'm able to add the ROM in TWRP but when I reboot, the ROM is not listed after pressing cancel and going to the multiROM boot screen, there is simply nothing there.
#3) Re: multirom - When I reboot into the mod'd TWRP recovery and flash gapps (or any zip file for that matter) how do I know which ROM the zip is being applied to (ie: primary or secondary)?
Feel free to answer as many or as few of the questions as I know it is a lot. Thanks in advance!
HTC one m8 verizon, rooted, s-off, BL unlocked,
Successfull flashes of Viper, Skydragon, FluentROM, Adrenaline2.4* (*current DD)
Click to expand...
Click to collapse
You won't brick it.. softbrick/bootloop maybe.. but it's easy enough just to keep a copy of the different firmware zips to flash before restoring that version nandroid.

dottat said:
You won't brick it.. softbrick/bootloop maybe.. but it's easy enough just to keep a copy of the different firmware zips to flash before restoring that version nandroid.
Click to expand...
Click to collapse
Much oblige! I assume then what to do would be to NOT reboot to system but to BOOTLOADER and fastboot flash the zip? or would I flash the firmware from TWRP (I thought firmware had to be fastbootRUU flashed)?
thx again

Related

[Q] Having problems with recovery (LS980)

So I finally decided I wanted to flash custom roms on my new phone (Sprint LG G2). I did some research on the pros and cons and the risks and thought I was smart enough with tech that I could figure it out. I was able to root no problem, it was really easy to just follow the top root thread step by step. Now I'm trying to install a recovery method to backup my stock rom and flash new roms and I'm finding it really difficult. I'm following this guide http://forum.xda-developers.com/showthread.php?t=2522965
I chose this one because it is up towards the top of the forum. I installed flashify and set the recovery image to the latest version of twrp (2.6.3.3) like OP suggested. I then backed up the stock recovery and the restore kernel in flashify. I rebooted recovery and there is an error. I read through the post and someone suggested using the previous twrp recovery image (2.6.3.2). Now it works, I immediately backed up the stock rom (with root). Now I'm worried about flashing a ROM when it says to use the most up to date twrp (which I don't have and I'm not sure how to update it now). Also I'm incredibly frustrated because I've reached my flash limit in Flashify because I was switching between different versions of twrp. I'm also worn out reading through posts to figure out how to get my recovery working and up to date. It's taken me like 3 hours now to get where I am. Can I install custom ROMs on an out dated version of twrp? Are there additional risks? Any information or resources on the recovery would be much appreciated.

I'm trying to avoid another brick PLEASE HELP

Howdy y'all. I bricked my old G2 D800, I don't want a repeat with the new one. I tried doing all the research I could. I have a new D800, 10d, 4.4.2. I want CM11, tried reading the threads on that and custom recovery. I just need a little help to make sure I have the order of operations down pat before I crash another. I've rooted and flashed ROMs before, but not with th locked boot loader and security AT&T has.
Please just correct me if I'm wrong. Through the threads I have read I believe this is what I am to do.
1.) Flash my 4.4.2 back to 4.2.2 using LG FT
2.) Root using IO23
3.) Download Flashify & install TWRP 2.7.7 with Loki
4.) Follow steps to install CM 10.2
5.) Follow steps to install CM 11
Of course make backup once 4.2.2 plus root and TWRP is achieved before trying CM. I just want CM like I've had on previous phones. Thanks in advance.
All is good back to being ROM junkie. Anyone who does read and wishes to flash custom roms and get custom recovery on KK. Obtain root via IOroot25, then use AutoRec Recovery Installer for TWRP recovery.

[Q] Official (not manual) lollipop OTA on unlocked moto g xt1033

So, the situation is I have moto g xt1033 with :- unlocked bootloader, rooted, stock rom 4.4.4 kitkat (i mean no custom rom). and fastboot flash mode 41.13 2014-06-16 and philz touch 6 clockworkmod v6.0.4.7
I want to know how to update to lollipop with official OTA update (not manually or sideloaded)?
Why I am asking this?
I got the prompt of official OTA available on my phone and then i clicked yes and downloaded the update. But when i clicked on install, it went in bootloop. It boots on the philz recovery mode and then nothing happens just restart again whatever i select.
As of now, as I backed up, I recovered to the before state of the phone. Do I need to lock the bootloader again or what? The official OTA update is not for me? Then how to get lollipop? I read the soak test etc threads but why not official update ?
Locking the bootloader won't do anything,so don't lock it
Ota update requires:
1.Stock firmware(unmodified and unchanged or tampered)
2.unrooted
3.Stock recovery
That probably happend becuZ your KitKat firmware was modified and you have custom recovery,root..
So just reflash the stock firmware
Do that on your own risk as failing this might brick your phone
Thank me if I helped
Thanks mate for reply.
1. I have stock firmware KK 4.4.4 (though xposed framework & few modules are installed currently)
2. Rooted
3. What is stock recovery? (m noob here)
And i guess reflashing the stock firmware wipes out all user data & apps, right?
Any other alternative which does not wipes out my data?
instinctblade said:
Locking the bootloader won't do anything,so don't lock it
Ota update requires:
1.Stock firmware(unmodified and unchanged or tampered)
2.unrooted
3.Stock recovery
That probably happend becuZ your KitKat firmware was modified and you have custom recovery,root..
So just reflash the stock firmware
Do that on your own risk as failing this might brick your phone
Thank me if I helped
Click to expand...
Click to collapse
pr.itdude said:
Thanks mate for reply.
1. I have stock firmware KK 4.4.4 (though xposed framework & few modules are installed currently)
2. Rooted
3. What is stock recovery? (m noob here)
And i guess reflashing the stock firmware wipes out all user data & apps, right?
Any other alternative which does not wipes out my data?
Click to expand...
Click to collapse
Actually there is no other way you could do it
i tried everything i could to stop the wipe procedure but it obviously wiped everything
you just backup everything you have got on your internal and external sd card ..
1.Stock Recovery:: Android devices come with Google’s recovery environment, which is often referred to as the “stock recovery.” You can boot to the recovery system by pressing device-specific buttons as your phone or tablet boots or by issuing an adb command that boots your device to recovery mode. The recovery menu provides options to help recover your device — for example, you can reset your device to its factory default state from here. The recovery mode can also be used to flash OTA update files.
2.Custom Recovery::A custom recovery is a third-party recovery environment. Flashing this recovery environment onto your device replaces the default, stock recovery environment with a third-party, customized recovery environment. This is a bit like flashing a custom ROM like CyanogenMod — but, instead of replacing your device’s Android operating system, it replaces the recovery environment.
what you have to do is:
Find the Kitkat official update on the internet accrouding to your [Build number],[model number] [system version] you can get this information in about phone....
If you have asia retail then follow this method http://forum.xda-developers.com/showthread.php?t=2700502
ok Here what i am planning:
1. Uninstall all modules & xposed framework
2. Unroot using supersu
3. Restore/reflash stock recovery (just recovery not whole firmware as I already have stock rom)
4. Install the update either manually via recovery or using auto install.
Am i on right path? Pls help me on step 3, any link or step-t-step guide? I couldn't find one, every post is abt restoring whole firmware.
TIA. Cheers !!

Unable to get OTA Updates installed on TWRP - Need to go back to stock recovery

Hi All,
Background:
Installed TWRP recovery to downgrade to KitKat from Android ver 5.0.2 / COS 12.0 YNg1TAS17L
( I guess the changes in lollipop made me to do so).
But after installing TWRP, for some reason or other I did nothing and now the issue is the OTA are not getting installed. From other similar thread I know that we can download the OTA zip and install through TWRP and I am not looking to get into that...as I am giving this device to my family.
Help Required:
1) Is there a way to uninstall TWRP and go back to stock recovery without losing any data?
( Is it as simple as flashing recovery image from the Stock ROM?)
2) Using the OnePlus tool kit can we flash the stock ROM which will also restore the stock recovery?
(If so is it possible to flash the latest ROM 5.1.1 or CM12.1)
I just need guidance here with steps on what will be the best and safe approach without frying up my device.
Please suggest
droidfry said:
Hi All,
Background:
Installed TWRP recovery to downgrade to KitKat from Android ver 5.0.2 / COS 12.0 YNg1TAS17L
( I guess the changes in lollipop made me to do so).
But after installing TWRP, for some reason or other I did nothing and now the issue is the OTA are not getting installed. From other similar thread I know that we can download the OTA zip and install through TWRP and I am not looking to get into that...as I am giving this device to my family.
Help Required:
1) Is there a way to uninstall TWRP and go back to stock recovery without losing any data?
( Is it as simple as flashing recovery image from the Stock ROM?)
2) Using the OnePlus tool kit can we flash the stock ROM which will also restore the stock recovery?
(If so is it possible to flash the latest ROM 5.1.1 or CM12.1)
I just need guidance here with steps on what will be the best and safe approach without frying up my device.
Please suggest
Click to expand...
Click to collapse
Numerous other threads on the same subject... I don't understand why you are not ready to flash the OTA through TWRP but you are through stock recovery... It's the same thing... Don't use toolkit, they are the ones, in 99% of the cases, that "fry" your phone... As soon as TWRP is installed no OTA will automatically, you will have to flash them manually.

need advice with flashing rom

Hey, so I installed newest oxygenOS 2.1.4 for oneplus one which cames with its own recovery...I want to go back to cm12.1, don't have backup so I want clean and fresh installation. Now I am not sure what is the best method to do it without problems or bricking my phone, alot of people are bricking their phones when reverting back to cm12.1.
I want to know few things and can't find it on web, can I flash TWRP recovery without problems? Saw posts where people get into bootloops when doing this. Should I download fastboot zips and install it via adb or flashable zips and install it with recovery. If I choose flashable zip than I need to download kernel and modem also right? Or if I choose fastboot zips and don't install TWRP, would there be any problems because right now I see oneplus logo when I am in fastboot so I assume its their version and people said its buggy and flashing ROM with it is like playing russian roulette.
This is so confusing to me and I can't find those answers in flashing guides.
I used this guide http://forum.xda-developers.com/oneplus-one/general/guide-return-opo-to-100-stock-t2826541 to go back to 12.1 than installed custom ROM

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