[I9500] Easy way to downgrade from official Lollipop 5.0.1 to official KitKat 4.4.2 - Galaxy S 4 General

If you are having trouble doing the downgrade from Lollipop (5.0.1) to KitKat (4.4.2), like no IMEI (baseband) or directly fails when flashing via Odin, here's the solution (worked for me ):
1) Download the following firmware: www.sammobile.com/firmwares/download/40444/I9500UBUGNJ1_I9500UUBGNJ1_ARO
2) Before flashing the firmware via Odin, make a full wipe to the device (works best with a custom recovery, making wipe data/cache, format system, preload, modem, internal sd card, dalvik, etc). This is the custom recovery that i used: www.mega.co.nz/#!PNZHQSRA!CCnUXXAyCX8tpvc6riBI-mfRj0U3peESpchIYGFC_XY
3) After making a full wipe, reboot into download mode and flash the downloaded firmware, it should make the process without problems.
4) When the process completes successfully (Odin says PASS), wait the device to restart till the Samsung logo appears.
5) Do a hard reboot to the recovery mode by pressing Volume up, Home and Power buttons at the same time.
6) Then make a format factory reset, finally reboot normally.
This process has worked for me, making a downgrade from the official update 5.0.1 (SER - Russia) to this official version 4.4.2 (ARO - Argentina).
Hope it works for you too. If it helped, don't forget to hit the thanks button and comment bellow :good:

It's 100% neccesary to wipe the modem?

martin_carpio17 said:
It's 100% neccesary to wipe the modem?
Click to expand...
Click to collapse
No 100% necesary, but really recommended. I did it along with a full wipe and the downgrade was succesfull, without any issues

elias_gabriel said:
No 100% necesary, but really recommended. I did it along with a full wipe and the downgrade was succesfull, without any issues
Click to expand...
Click to collapse
any one tried ???

Yes please. Another feedback would be awesome ?
At this point I'm wasting my s4 hardware with lollipop

As you said, you were on 5.0.1 official stock, how did you wipe everything as you mentioned because that can only be done by custom recovery. Did u install custom recovery on 5.0.1?
---------- Post added at 01:15 AM ---------- Previous post was at 01:13 AM ----------
skchattha said:
As you said, you were on 5.0.1 official stock, how did you wipe everything as you mentioned because that can only be done by custom recovery. Did u install custom recovery on 5.0.1?
Click to expand...
Click to collapse
currently i am on official 5.0.1 India ROM, no custom recovery , no root, just official. How should i start? pls suggest. Just want to make sure every step is correct when doing.

skchattha said:
As you said, you were on 5.0.1 official stock, how did you wipe everything as you mentioned because that can only be done by custom recovery. Did u install custom recovery on 5.0.1?
---------- Post added at 01:15 AM ---------- Previous post was at 01:13 AM ----------
currently i am on official 5.0.1 India ROM, no custom recovery , no root, just official. How should i start? pls suggest. Just want to make sure every step is correct when doing.
Click to expand...
Click to collapse
Yes, I've installed a custom recovery (CWM 6.0.50) to do all those wipes, btw if your warranty void counter is on 0 and you want to keep that, don't install this and proceed doing the common wipes on stock recovery (format data - factory reset/wipe cache), and try then flashing the recommended firmware. As I said, I recommend to wipe ALL through a custom recovery before flashing the firmware, cause my counter was in 1 and through this method i was able to do a succesfull downgrade

I've uploaded the custom recovery that I used to do a full wipe. Install via Odin (only for people with warranty void counter 1, or which don't care losing warranty / set the counter to 1):
www.mega.co.nz/#!PNZHQSRA!CCnUXXAyCX8tpvc6riBI-mfRj0U3peESpchIYGFC_XY

Thanks a lot my friend, i will try. Fingers crossed..hope all goes well.
---------- Post added at 11:28 PM ---------- Previous post was at 11:26 PM ----------
elias_gabriel said:
I've uploaded the custom recovery that I used to do a full wipe. Install via Odin (only for people with warranty void counter 1, or which don't care losing warranty / set the counter to 1):
mega.co.nz/#!PNZHQSRA!CCnUXXAyCX8tpvc6riBI-mfRj0U3peESpchIYGFC_XY
Click to expand...
Click to collapse
Can you also pls confirm what you all selected in Odin? Thanks

skchattha said:
Can you also pls confirm what you all selected in Odin? Thanks
Click to expand...
Click to collapse
Sorry, what do you mean exactly? Is that i don't understand the question...

Helpful
Thanks for sharing, this will save life of many users !!

skchattha said:
As you said, you were on 5.0.1 official stock, how did you wipe everything as you mentioned because that can only be done by custom recovery. Did u install custom recovery on 5.0.1?
---------- Post added at 01:15 AM ---------- Previous post was at 01:13 AM ----------
currently i am on official 5.0.1 India ROM, no custom recovery , no root, just official. How should i start? pls suggest. Just want to make sure every step is correct when doing.
Click to expand...
Click to collapse
Did this worked for you, please confirm?

codehtm said:
Thanks for sharing, this will save life of many users !!
Click to expand...
Click to collapse
I hope so, you're welcome

any one have kitkat frimware indian version? plz share on google drive!!! need it!!!
---------- Post added at 04:06 PM ---------- Previous post was at 03:43 PM ----------
followed your steps failed!!!!

rinkulsk said:
any one have kitkat frimware indian version? plz share on google drive!!! need it!!!
---------- Post added at 04:06 PM ---------- Previous post was at 03:43 PM ----------
followed your steps failed!!!!
Click to expand...
Click to collapse
Wow, thats pretty strange, cause worked perfectly on my device. Actually i'm on this official 4.4.2 ARO

I downloaded ins firmware and followed your steps but failed!! I want 4.4.2 kit kat can some one mirror on Google drive ?
Sent from my GT-I9500 using XDA Free mobile app

rinkulsk said:
I downloaded ins firmware and followed your steps but failed!!
Click to expand...
Click to collapse
Have you flashed the recommended ARO firmware or another 4.4.2? One more time, this is recommended to downgrade from the russian 5.0.1, I've tested with this one, I don't know if it will work with the indian version.

But I need to be on Indian version bud!
Sent from my GT-I9500 using XDA Free mobile app

rinkulsk said:
But I need to be on Indian version bud!
Click to expand...
Click to collapse
Let me understand... Were you on the indian/russian 5.0.1 and you want to downgrade to an indian 4.4.2? I think it's no possible, like I said, the only firmware that worked for me was the latest ARO I9500UBUGNJ1 firmware.

Am on Indian 5.0 1 and want to downgrade to kitkat
Sent from my GT-I9500 using XDA Free mobile app

Related

Modem 4.4.2 I337M NC1

Enjoy!!
https://www.mediafire.com/?659wcf3qyqf70t5
Thanks for the file...may I ask how should I flash it? I am on android 4.3 using echoe rom "the final bean"... should I flash just modem.bin through odin pc or both files (non-hlos)?
Thanks in advance
zapahacks said:
Thanks for the file...may I ask how should I flash it? I am on android 4.3 using echoe rom "the final bean"... should I flash just modem.bin through odin pc or both files (non-hlos)?
Thanks in advance
Click to expand...
Click to collapse
how to flash this modem ... PLEASE!
modem is for 4,4 firmware
flash using Odin 3.09 and place modem.bin in the CP space in Odin
it may not take first time: see these instructions http://forum.xda-developers.com/showthread.php?t=2324667 (do not autoboot and flash twice before booting)
this worked for me as per those instructions
are there any requirements before flashing this modem...ie, req new bootloader? etc? thanks
goothu99 said:
are there any requirements before flashing this modem...ie, req new bootloader? etc? thanks
Click to expand...
Click to collapse
Modem works on MK6 bootloader.... not sure about older versions... you will have mk6 if you took the stock 4.3 update before rooting and such.....
http://forum.xda-developers.com/showthread.php?t=2537495&page=251
From post 2505
Steps should be like this:
1. Start Odin 3.09 on your PC
2. Click CP button and browse for your GSM/LTE .tar file
3. Power phone off completely
4. Enter download mode (press POWER until vibrate, then press the VOL-DOWN button immediately, then VOL-UP to confirm)
5. Connect USB to phone+PC. Odin's ID:COM should then turn blue to show that it's seen the device
6. Click the Start button to flash
Another thread
http://forum.xda-developers.com/showthread.php?t=2636242
really work with ODIN... now I have NC1 modem on my I337M
Thanks!
thanks Man...
djdedonrg said:
Enjoy!!
https://www.mediafire.com/?659wcf3qyqf70t5
Click to expand...
Click to collapse
Thanks, Install and run on Old Bootloader... :good:
---------- Post added at 06:27 PM ---------- Previous post was at 06:21 PM ----------
mirek07 said:
how to flash this modem ... PLEASE!
Click to expand...
Click to collapse
unzip the zip and you flash the modem.bin in the phone section, recommended odin 3.07
** ** your phone in download mode **
---------- Post added at 06:42 PM ---------- Previous post was at 06:27 PM ----------
mirek07 said:
how to flash this modem ... PLEASE!
Click to expand...
Click to collapse
unzip the zip and you flash the modem.bin in the phone section, recommended odin 3.07
** ** your phone in download mode **
---------- Post added at 06:53 PM ---------- Previous post was at 06:42 PM ----------
goothu99 said:
are there any requirements before flashing this modem...ie, req new bootloader? etc? thanks
Click to expand...
Click to collapse
none, just flash with odin, luck
No luck. It won't stick. Tried flashing twice without restarting using Odin 3.09 and used the extracted modem.bin in the CP section.
Sent from my SGH-I337M using XDA Premium 4 mobile app
thanks, i'm coming from an old canadian Rogers MDJ baseband ...I'm running on 4.2.2 iShostock rom and kernel with MDJ but i wish to get it to the newest baseband
Gage_Hero said:
Modem works on MK6 bootloader.... not sure about older versions... you will have mk6 if you took the stock 4.3 update before rooting and such.....
http://forum.xda-developers.com/showthread.php?t=2537495&page=251
From post 2505
Steps should be like this:
1. Start Odin 3.09 on your PC
2. Click CP button and browse for your GSM/LTE .tar file
3. Power phone off completely
4. Enter download mode (press POWER until vibrate, then press the VOL-DOWN button immediately, then VOL-UP to confirm)
5. Connect USB to phone+PC. Odin's ID:COM should then turn blue to show that it's seen the device
6. Click the Start button to flash
Another thread
http://forum.xda-developers.com/showthread.php?t=2636242
Click to expand...
Click to collapse
goothu99 said:
thanks, i'm coming from an old canadian Rogers MDJ baseband ...I'm running on 4.2.2 iShostock rom and kernel with MDJ but i wish to get it to the newest baseband
Click to expand...
Click to collapse
I am not 100% sure it will work with MDJ.... please do some research before you go a head.... maybe check with omgea1.... he may know for sure...
Gage_Hero said:
I am not 100% sure it will work with MDJ.... please do some research before you go a head.... maybe check with omgea1.... he may know for sure...
Click to expand...
Click to collapse
I semi bricked on MDJ bootloader, gage hero advice is sound. Had to do a full return to stock via odin....18hrs. It would be helpful if we could also report our bootloaders we are using when we flash modems.. I'm on MDJ rogers network. Anyway I'm on MK6 modem. What's wrong with MK6? I get service in the elevator!
cantenna said:
I semi bricked on MDJ bootloader, gage hero advice is sound. Had to do a full return to stock via odin....18hrs. It would be helpful if we could also report our bootloaders we are using when we flash modems.. I'm on MDJ rogers network. Anyway I'm on MK6 modem. What's wrong with MK6? I get service in the elevator!
Click to expand...
Click to collapse
NC1 drains less in low service areas, that I can tell for certain after heading over to my girlfriend's house, and not having to charge my phone.
---------- Post added at 03:43 PM ---------- Previous post was at 03:42 PM ----------
goothu99 said:
thanks, i'm coming from an old canadian Rogers MDJ baseband ...I'm running on 4.2.2 iShostock rom and kernel with MDJ but i wish to get it to the newest baseband
Click to expand...
Click to collapse
It should work, just don't touch the non-hlos.bin and you should be okay.
---------- Post added at 03:44 PM ---------- Previous post was at 03:43 PM ----------
cantenna said:
I semi bricked on MDJ bootloader, gage hero advice is sound. Had to do a full return to stock via odin....18hrs. It would be helpful if we could also report our bootloaders we are using when we flash modems.. I'm on MDJ rogers network. Anyway I'm on MK6 modem. What's wrong with MK6? I get service in the elevator!
Click to expand...
Click to collapse
Your problem as near as I could tell from your posts was trying to install the new firmware on a 2 API Level old bootloader. Completely different.
[edit] looking back on it, looks like you blindly flashed the CP package on to what looks like KOT9H from your post history, without reading up on how to appropriately flash a mismatched modem.
Tried flashing this using odin but no luck. It wont stick. Any other method?
Sent from i337m GS4
0mega1 said:
It should work, just don't touch the non-hlos.bin and you should be okay.
Click to expand...
Click to collapse
@0mega1 Are there issues with flashing the NC1 NON-HLOS.bin when you're using the older MDJ or MG1 bootloaders?
theSpam said:
@0mega1 Are there issues with flashing the NC1 NON-HLOS.bin when you're using the older MDJ or MG1 bootloaders?
Click to expand...
Click to collapse
Please do a search on the forums for modem flashing for the i337m and follow those instructions. If you have trouble, please refrain from flashing the modem.
Unless you know what you are doing, you can cause all sorts of trouble for yourself.
Unless you can learn to do it through quick searches, You likely shouldn't be doing it.
Not trying to be rude, trying to save you from a headache.
---------- Post added at 06:22 PM ---------- Previous post was at 06:22 PM ----------
j_r17ca said:
Tried flashing this using odin but no luck. It wont stick. Any other method?
Sent from i337m GS4
Click to expand...
Click to collapse
You didn't flash correctly, or enough times.
Wifi Issue
Hey Guys,
I took the 4.4 update from Rogers using Kies as i was getting the custom error.
I took the NC1 Modem file to match my firmware as it didnt update when the OS updated and everything is working properly except for my Wifi which i cannot turn it on.
Now will the NON-HLOS fix this issue for me or will i need to re-install the OS
I tried to do factory reset, used odin to apply the modem file and do another factory reset.
Any ideas would be great.
Thanks.
Hi I am new here as i was reading your post so yes non-hlos will fix ur wifi issue get a proper non-hlos that should match with NC1 MODEM...
Sent from my SGH-I337M using xda app-developers app
0mega1 said:
Please do a search on the forums for modem flashing for the i337m and follow those instructions. If you have trouble, please refrain from flashing the modem.
Unless you know what you are doing, you can cause all sorts of trouble for yourself.
Unless you can learn to do it through quick searches, You likely shouldn't be doing it.
Not trying to be rude, trying to save you from a headache.
Click to expand...
Click to collapse
Thank you for replying.
I am familiar with baseband flashing though my question was more related to the NON-HLOS partition. I've searched extensively for information about NON-HLOS only to see it labelled as a "WiFi fix" with no additional information. With this lack of information, NON-HLOS compatibility with older bootloaders is certainly not something that has been extensively discussed here or elsewhere.
In any case, I'm still after this information and was wondering if others have any insight.
Just updated to NC1 from MDJ (Bell) and can confirm everything is working great!
Thanks!
Sent from my SGH-I337M using Tapatalk

[Recovery][5.0.1][F350SKL/D838] CWM RECOVERY FOR LOLLIPOP!! *BooYaah!!*

After a Long Time Of Disappoinment Without a Custom Recovery To Our Beloved GPro2.. Im Thrilled To Announce That Now We Have a Unlocked BL+Custom Recovery To Our GPRO2 LOLLIPOP!!
CWM RECOVERY FOR GPRO2-F350SLK AND D838!!
Here You Go..
HOW TO INSTALL..
First..You Need To Be In 4.4.2 KitKat With a Custom Recovery Installed.
And You Must Have a Lollipop Custom Or Stock Version In a CWM Flashble Format. KDZ WILL NOT WORK.
And Then.. Download The Recovery Pack For The Corresponding Model.
Extract Both Recovery Pack and Your ROM. (Extract Means,Double Click and Open)
COPY THE SYSTEM.IMG FROM YOUR ROM TO RECOVERY ZIP FILE.
Finally You Need Have YourModel_5.0_Recovery_BY_YKLS Porject.zip File With System.img In It!! (Clear Enough Right? )
Boot Into Recovery.. Flash YourModel_5.0_Recovery_BY_YKLS Porject.zip
Wipe Data and Cache If You Want To. (Recommended)
Reboot and You Will Have a Lollipop With CWM Pre Installed!! *YAY!!*
NOTE-Press VolUp and Power Button Both At The Power OFF State and When The Black Screen Appears,Release Them.You'll Be On Recovery.
BUG-Recovery Is In Chinease.I Will Try To Build a English One ASAP.
Recovery Is In Chinease and Its Ugly...*Eww* How Do I Change That To English?
Download The RECOVERY APK (See The Attachment)
Install It As a Normal Apk and Open It!
Click On Flash Recovery,Grand Superuser Permission.
When Its Done,Click Reboot To Recovery.
BAM!! NOW YOU HAVE A OFFICIAL LOLLIPOP,WITH UNLOCKED BOOTLOADER PLUS ENGLISH PHILZ RECOVERY!!!
DOWNLOADS!!
FOR D838
FOR F350K
FOR F350L
FOR F350S
You Wanted Screenshots.. Here You Go With a PROOF VIDEO.
Click Here
Just Hit Thanks To Share Your Happiness With Me.
Thanks for the news, we've been waiting for this! However, I've a question. I've installed another recovery that works with the phone and a bit easier to install and works both on 350 and 838. Here's the link:
http://pan.baidu.com/s/1mgHZuLM
Should I switch over to this since for some reasons I'm not able to activate Xposed after flashing through recovery.
glasseffects said:
Thanks for the news, we've been waiting for this! However, I've a question. I've installed another recovery that works with the phone and a bit easier to install and works both on 350 and 838. Here's the link:
http://pan.baidu.com/s/1mgHZuLM
Should I switch over to this since for some reasons I'm not able to activate Xposed after flashing through recovery.
Click to expand...
Click to collapse
If you read the Xposed thread you will see many discussion about this. Apparently you need the app for Xposed user interface and also need to add a module and then reboot.
Sent from my LG-D838 using XDA Free mobile app
pereradileepa said:
After a Long Time Of Disappoinment Without a Custom Recovery To Our Beloved GPro2.. Im Thrilled To Announce That Now We Have a Unlocked BL+Custom Recovery To Our GPRO2!!
CWM RECOVERY FOR GPRO2-F350SLK AND D838!!
Here You Go..
HOW TO INSTALL..
First..You Need To Be In 4.4.2 KitKat With a Custom Recovery Installed.
And You Must Have a Lollipop Custom Or Stock Version In a CWM Flashble Format. KDZ WILL NOT WORK.
And Then.. Download The Recovery Pack For The Corresponding Model.
Extract Both Recovery Pack and Your ROM. (Extract Means,Double Click and Open)
COPY THE SYSTEM.IMG FROM YOUR ROM TO RECOVERY ZIP FILE.
Finally You Need Have YourModel_5.0_Recovery_BY_YKLS Porject.zip File With System.img In It!! (Clear Enough Right? )
Boot Into Recovery.. Flash YourModel_5.0_Recovery_BY_YKLS Porject.zip
Wipe Data and Cache If You Want To. (Recommended)
Reboot and You Will Have a Lollipop With CWM Pre Installed!! *YAY!!*
NOTE-Press VolUp and Power Button Both At The Power OFF State and When The Black Screen Appears,Release Them.You'll Be On Recovery.
BUG-Recovery Is In Chinease.I Will Try To Build a English One ASAP.
DOWNLOADS!!
FOR D838
FOR F350K
FOR F350L
FOR F350S
Just Hit Thanks To Share Your Happiness With Me.
Click to expand...
Click to collapse
Thanks for your work mate
---------- Post added at 06:42 PM ---------- Previous post was at 06:37 PM ----------
glasseffects said:
Thanks for the news, we've been waiting for this! However, I've a question. I've installed another recovery that works with the phone and a bit easier to install and works both on 350 and 838. Here's the link:
http://pan.baidu.com/s/1mgHZuLM
Should I switch over to this since for some reasons I'm not able to activate Xposed after flashing through recovery.
Click to expand...
Click to collapse
May i know how you flashed this recovery? I've tried using adb , fastboot , flashify but have'nt been able to flash this recovery
F350s on Future 3.1 rooted. Any help would be appreciated.
Ahmed Xperia p said:
Thanks for your work mate
---------- Post added at 06:42 PM ---------- Previous post was at 06:37 PM ----------
May i know how you flashed this recovery? I've tried using adb , fastboot , flashify but have'nt been able to flash this recovery
F350s on Future 3.1 rooted. Any help would be appreciated.
Click to expand...
Click to collapse
I do not wish to overahadow this thread with another issue. Though, for the sake of information:
1. Uncompress the file and change the name of the folder in which you have the recovery files to anything you like.
2. Move that folder to your desktop
3. Now on your phone, enable USB Debugging and Unknown Sources.
4. Connect your device to computer and run the .bat file in the extracted folder on your computer.
5. Press any key when prompted. The phone will reboot into recovery if successful.
6. You Now have CWM based Recovery on phone.
First two steps aren't necessary, but the folder contains special characters that may interfere with ADB. At least it happened in my case, thus the precaution.
---------- Post added at 03:55 PM ---------- Previous post was at 03:46 PM ----------
JohnnyInBriz said:
If you read the Xposed thread you will see many discussion about this. Apparently you need the app for Xposed user interface and also need to add a module and then reboot.
Sent from my LG-D838 using XDA Free mobile app
Click to expand...
Click to collapse
Johnny, I've tried every possible combination to no avail. The bridge is installed but not activated. It simply refuses to work with or without modules, or no matter how many times I flash before or after installing the Xposed interface apk.
Any suggestion would be great!
@glasseffects will try this now. Thanks for your help.
Changing folders name was indeed essential . I changed folder names and voila. Thanks for guidance
Sent from my LG-F350L using XDA Free mobile app
COPY THE SYSTEM.IMG FROM YOUR ROM TO RECOVERY ZIP FILE.
Click to expand...
Click to collapse
Copy and Zip again ?
---------- Post added at 02:27 PM ---------- Previous post was at 02:23 PM ----------
The system.img is 3.4GB, right?
Just put it into the root of Recovery folder, and zip it again, right?
The Recovery.zip is only 50MB.
---------- Post added at 02:51 PM ---------- Previous post was at 02:27 PM ----------
Do I need to create a folder "rom" and put the system.img into it?
yplim2300 said:
Copy and Zip again ?
---------- Post added at 02:27 PM ---------- Previous post was at 02:23 PM ----------
The system.img is 3.4GB, right?
Just put it into the root of Recovery folder, and zip it again, right?
The Recovery.zip is only 50MB.
---------- Post added at 02:51 PM ---------- Previous post was at 02:27 PM ----------
Do I need to create a folder "rom" and put the system.img into it?
Click to expand...
Click to collapse
nop.just copy the system.img into 50mb zip file’s root directory. like you said in first. then install it via recovery like a rom.
Sent from my LG-D838 using XDA Free mobile app
so if i am already on the 5.0.1 without a recovery but with root
what should i do ??
madsatan said:
so if i am already on the 5.0.1 without a recovery but with root
what should i do ??
Click to expand...
Click to collapse
Hope that someone develops an apk or a batch file to install it via ADB. The only other option is to revert to KK
Sent from my LG-D838 using XDA Free mobile app
JohnnyInBriz said:
Hope that someone develops an apk or a batch file to install it via ADB. The only other option is to revert to KK
Sent from my LG-D838 using XDA Free mobile app
Click to expand...
Click to collapse
Not meaning to sound rude but that is incorrect - there is a way to flash recovery once you have Lollipop using adb. see Post #2 in this thread.
madsatan said:
so if i am already on the 5.0.1 without a recovery but with root
what should i do ??
Click to expand...
Click to collapse
Use the recovery on second post.
samtheman said:
Not meaning to sound rude but that is incorrect - there is a way to flash recovery once you have Lollipop using adb. see Post #2 in this thread.
Click to expand...
Click to collapse
Thought I mentioned ADB
Sent from my LG-D838 using XDA Free mobile app
samtheman said:
Not meaning to sound rude but that is incorrect - there is a way to flash recovery once you have Lollipop using adb. see Post #2 in this thread.
Click to expand...
Click to collapse
Hello, i have update mu G pro 2 to official TWN lollipop via KDZ and i have no root, can i install custom recovery via adb? And get root from flashing the supersu zip?
Im sorry if i asking a rude question, im too afraid to try, afraid of brick my phone
Sent from my LG-D838 using XDA Premium 4 mobile app
JohnnyInBriz said:
Hope that someone develops an apk or a batch file to install it via ADB. The only other option is to revert to KK
Sent from my LG-D838 using XDA Free mobile app
Click to expand...
Click to collapse
im gonna give a try but im not sure about replacing bootloader via adb will work. will see.
Sent from my LG-D838 using XDA Free mobile app
pereradileepa said:
After a Long Time Of Disappoinment Without a Custom Recovery To Our Beloved GPro2.. Im Thrilled To Announce That Now We Have a Unlocked BL+Custom Recovery To Our GPRO2 LOLLIPOP!!
CWM RECOVERY FOR GPRO2-F350SLK AND D838!!
Here You Go..
HOW TO INSTALL..
First..You Need To Be In 4.4.2 KitKat With a Custom Recovery Installed.
And You Must Have a Lollipop Custom Or Stock Version In a CWM Flashble Format. KDZ WILL NOT WORK.
And Then.. Download The Recovery Pack For The Corresponding Model.
Extract Both Recovery Pack and Your ROM. (Extract Means,Double Click and Open)
COPY THE SYSTEM.IMG FROM YOUR ROM TO RECOVERY ZIP FILE.
Finally You Need Have YourModel_5.0_Recovery_BY_YKLS Porject.zip File With System.img In It!! (Clear Enough Right? )
Boot Into Recovery.. Flash YourModel_5.0_Recovery_BY_YKLS Porject.zip
Wipe Data and Cache If You Want To. (Recommended)
Reboot and You Will Have a Lollipop With CWM Pre Installed!! *YAY!!*
NOTE-Press VolUp and Power Button Both At The Power OFF State and When The Black Screen Appears,Release Them.You'll Be On Recovery.
BUG-Recovery Is In Chinease.I Will Try To Build a English One ASAP.
Recovery Is In Chinease and Its Ugly...*Eww* How Do I Change That To English?
Download The RECOVERY APK (See The Attachment)
Install It As a Normal Apk and Open It!
Click On Flash Recovery,Grand Superuser Permission.
When Its Done,Click Reboot To Recovery.
BAM!! NOW YOU HAVE A OFFICIAL LOLLIPOP,WITH UNLOCKED BOOTLOADER PLUS ENGLISH PHILZ RECOVERY!!!
DOWNLOADS!!
FOR D838
FOR F350K
FOR F350L
FOR F350S
Just Hit Thanks To Share Your Happiness With Me.
Click to expand...
Click to collapse
The apk file, can it be used on Lollipop G Pro 2?
Or do I need to go back to KitKat?
---------- Post added 22nd February 2015 at 12:55 AM ---------- Previous post was 21st February 2015 at 11:55 PM ----------
xb360 said:
The apk file, can it be used on Lollipop G Pro 2?
Or do I need to go back to KitKat?
Click to expand...
Click to collapse
I have tried to use the apk and flash the recovery on Lollipop, then reboot recovery, but nothing happen, it just stuck at LG logo.
xb360 said:
The apk file, can it be used on Lollipop G Pro 2?
Or do I need to go back to KitKat?
---------- Post added 22nd February 2015 at 12:55 AM ---------- Previous post was 21st February 2015 at 11:55 PM ----------
I have tried to use the apk and flash the recovery on Lollipop, then reboot recovery, but nothing happen, it just stuck at LG logo.
Click to expand...
Click to collapse
Same thing happened. Even cop system.img into recovery zip also same thing.
JohnnyInBriz said:
Thought I mentioned ADB
Sent from my LG-D838 using XDA Free mobile app
Click to expand...
Click to collapse
the recovery wont mount on my external sd card....
Can I confirm that by following the instructions in post one, do I get recovery in Lollipop?
@pereradileepa does it work on your device? Can you share the screenshot?

Can I root my European H955 running 5.1.1? Any consequences of rooting?

As the title says, can the latest 5.1.1 firmware on my European H855 variant be rooted, and if so, does it have any consequences (such as not being able to install future OTA updates)?
Also, if rooting is possible could somebody link me to the appropriate thread/guide foy my H955 please?
H855?
Sorry, H955. Corrected OP.
http://forum.xda-developers.com/showthread.php?p=63583391
---------- Post added at 02:08 PM ---------- Previous post was at 02:07 PM ----------
Works like a charm, after rooting you must disable OTA updates, you can unroot in case of willing to update.
francescrm said:
http://forum.xda-developers.com/showthread.php?p=63583391
---------- Post added at 02:08 PM ---------- Previous post was at 02:07 PM ----------
Works like a charm, after rooting you must disable OTA updates, you can unroot in case of willing to update.
Click to expand...
Click to collapse
You got right. But i suggest that flashing the updated kdz with lg flash is a little bit safer than unrooting and ota upd. Also after kdz flashing a reset to defaults is recommended and then rooting
francescrm said:
http://forum.xda-developers.com/showthread.php?p=63583391
---------- Post added at 02:08 PM ---------- Previous post was at 02:07 PM ----------
Works like a charm, after rooting you must disable OTA updates, you can unroot in case of willing to update.
Click to expand...
Click to collapse
kutulu32 said:
You got right. But i suggest that flashing the updated kdz with lg flash is a little bit safer than unrooting and ota upd. Also after kdz flashing a reset to defaults is recommended and then rooting
Click to expand...
Click to collapse
Thanks! So does this method overwrite everything currently installed and configured on the phone?
Everything keeps the same way but rooted!!
francescrm said:
Everything keeps the same way but rooted!!
Click to expand...
Click to collapse
So I don't need to backup and restore everything?
No, just thank @englishmale
pashtun said:
Thanks! So does this method overwrite everything currently installed and configured on the phone?
Click to expand...
Click to collapse
If you use the kdz method you lose your "system" and" data"(cse flash)you dont lose files in sdcard , only of you unroot and apply ota you dont lose your data and apps
francescrm said:
No, just thank @englishmale
Click to expand...
Click to collapse
kutulu32 said:
If you use the kdz method you lose your "system" and" data"(cse flash)you dont lose files in sdcard , only of you unroot and apply ota you dont lose your data and apps
Click to expand...
Click to collapse
So which is it?
You asked for the way to Root, i gave an answer to you, now it's your choice

Bootloop F1f PLEASE HELP!!!!!!

I tried to flash the Stock Firmware from Phone Storage (FAILED AFTER FEW SECS) Flash Stock Firmware and custom rom which is PROJECT SPECTERUM from SD Card (FAILED WITHIN 1 SEC)
I tried using QualCom FlashTool still bootloops. I tried many Firmwares I Have like 5 in my PC none of them works. My recovery is now on stock and my Fastboot is now locked after flashing via QualCom Flashtool. My ColorOS recovery says v1.2 (Rooted) I've been flashing stock firmwares without any luck. I just want to use my phone regularly. I no longer want a rooted phone. Can someone help please?
just flash project spectrum rom with stock recovery
---------- Post added at 08:45 AM ---------- Previous post was at 08:41 AM ----------
it will be good luck
[email protected] said:
just flash project spectrum rom with stock recovery
---------- post added at 08:45 am ---------- previous post was at 08:41 am ----------
it will be good luck
Click to expand...
Click to collapse
after i flash that it will work?
yes..
[email protected] said:
yes..
Click to expand...
Click to collapse
it didn't worked
jhondharen said:
it didn't worked
Click to expand...
Click to collapse
Installation failed also
keep trying to install spectrum with stock recovery. it might fail a couple times but keep trying. once done then flash colour os WITHOUT wiping data or cache

[ROM] [F1f] TWRP FLASHABLE PROJECT SPECTRUM + TWRP-3.1.1-0 for spectrum

I have made and decided to share a TWRP flashable Project Spectrum zip that includes TWRP-.3.1.1-0 for spectrum. It is a full spectum rom including bootloader, firmware and TWRP recovery. It can be flashed from either ColorOs TWRP or Spectrum TWRP.
Install Instructions
- Do a full wipe first or the install will fail. (In TWRP hit WIPE then swipe to factory reset.) Do a backup first as you will lose data.
- Flash this zip file through twrp and then hit "wipe dalvic and cache", then hit HOME then REBOOT then RECOVERY. (rebooting to the new recovery will ensure the recovery sticks) then Flash any mods you want (eg. supersu ,magisk, exposed etc) and reboot to system. Enjoy
Return to ColorOs based ROM Instructions (ColorOS Bootloader,firmware and twrp)
- Do a full wipe first or the install will fail. (In TWRP hit WIPE then swipe to factory reset.) Do a backup first as you will lose data.
- Flash this zip file through twrp and then hit "wipe dalvic and cache", then hit HOME then REBOOT then RECOVERY. (rebooting to the new recovery will ensure the recovery sticks) then Flash any TWRP flashable ColorOs based rom or restore any ColorOs based backup. NOTE the Spectum system and boot.img will still be there but wont boot so you MUST flash or restore a ColorOs based rom before you reboot to system.
Reserved.
MiniBlu said:
Reserved.
Click to expand...
Click to collapse
Can I flash this twrp from twrp 3.1.1-0 on coloros ?
Phucan2017 said:
Can I flash this twrp from twrp 3.1.1-0 on coloros ?
Click to expand...
Click to collapse
Yep.... annoying?
You just ask questions instead of reading the post....
Have some compassion
Phucan2017 said:
Can I flash this twrp from twrp 3.1.1-0 on coloros ?
Click to expand...
Click to collapse
Yes, but it is a full ROM, including bootloader, all firmware and twrp. Did you read the OP. It says all of this in the description. Make sure you follow ALL the instructions and do the wipes or it will fail. I will be adding more zips to return to ColorOs soon.
khannz7 said:
Yep.... annoying
You just ask questions instead of reading the post....
Have some compassion
Click to expand...
Click to collapse
Yes. I'm sorry
---------- Post added at 01:17 PM ---------- Previous post was at 01:07 PM ----------
MiniBlu said:
Yes, but it is a full ROM, including bootloader, all firmware and twrp. Did you read the OP. It says all of this in the description. Make sure you follow ALL the instructions and do the wipes or it will fail. I will be adding more zips to return to ColorOs soon.
Click to expand...
Click to collapse
Can't restore coloros if backup?
MiniBlu said:
Yes, but it is a full ROM, including bootloader, all firmware and twrp. Did you read the OP. It says all of this in the description. Make sure you follow ALL the instructions and do the wipes or it will fail. I will be adding more zips to return to ColorOs soon.
Click to expand...
Click to collapse
What about the port you were trying....??Have you had some issues with it
Phucan2017 said:
Yes. I'm sorry
---------- Post added at 01:17 PM ---------- Previous post was at 01:07 PM ----------
Can't restore coloros if backup?
Click to expand...
Click to collapse
No, coloros back ups require coloros bootloader and firmware. When I upload the zip to return to coloros bootloader,firmware and twrp, you can flash it then restore coloros backup.
khannz7 said:
What about the port you were trying....??Have you had some issues with it
Click to expand...
Click to collapse
Few issues with ramdisk causing bootloop. Hopefully soon.
MiniBlu said:
No, coloros back ups require coloros bootloader and firmware. When I upload the zip to return to coloros bootloader,firmware and twrp, you can flash it then restore coloros backup.
Few issues with ramdisk causing bootloop. Hopefully soon.
Click to expand...
Click to collapse
Happy to hear that buddy
Keep up the good work?
Was the sound and backlight working....
And was it Android N based
Has anyone checked that there are any serious errors?
khannz7 said:
Happy to hear that buddy
Keep up the good work
Was the sound and backlight working....
And was it Android N based
Click to expand...
Click to collapse
No. Only M based as we don't have a propper N kernel.
Phucan2017 said:
Has anyone checked that there are any serious errors?
Click to expand...
Click to collapse
It is the latest released version of Project Spectrum. No real changes except oppos(slight improvement over the 1st release). I have flashed it many times.
Ps I have added the file and instuctions to return to ColorOs in the OP.
MiniBlu said:
No. Only M based as we don't have a propper N kernel.
It is the latest released version of Project Spectrum. No real changes except oppos(slight improvement over the 1st release). I have flashed it many times.
Ps I have added the file and instuctions to return to ColorOs in the OP.
Click to expand...
Click to collapse
The battery issue was not fully charged, in the old spectrum I was and did not receive the extsdcard
Thanks miniblu, just one question, the link you posted to returning back to color os i think its a flashable link it seems cannot open, i wanted to download both of it so anything happens i can restore color os
Shotg1 said:
Thanks miniblu, just one question, the link you posted to returning back to color os i think its a flashable link it seems cannot open, i wanted to download both of it so anything happens i can restore color os
Click to expand...
Click to collapse
Oops, I paisted the wrong thing into the link. Fixed now.
MiniBlu said:
Oops, I paisted the wrong thing into the link. Fixed now.
Click to expand...
Click to collapse
Thanks for your fast reply. Hehehe i hope you fixed the rom you're trying to port or build.
Sir is this Color OS ROM flashable thru TWRP? TIA
alleandrojames said:
Sir is this Color OS ROM flashable thru TWRP? TIA
Click to expand...
Click to collapse
There is no ColorOs rom in this thread. I think you need to read the OP again. All files in this thread are twrp flashable, but if you don't understand what they're for you best leave them alone.
I will post a latest full ColorOs ROM in the next few days.
MiniBlu said:
There is no ColorOs rom in this thread. I think you need to read the OP again. All files in this thread are twrp flashable, but if you don't understand what they're for you best leave them alone.
I will post a latest full ColorOs ROM in the next few days.
Click to expand...
Click to collapse
Miniblu i think tanvir already made it flashable to twrp the latet and final version i think of color os, thats is the rom i glash to get back on color os
---------- Post added at 11:11 PM ---------- Previous post was at 11:06 PM ----------
I think i know now how to get temporary fixed missing sd card after reboot, just removed simtray then put it back then sd card is availabale, thank for this, im so sick using color os
---------- Post added at 11:38 PM ---------- Previous post was at 11:11 PM ----------
Miniblu r u planning to build lineage OS on spectrum?
Shotg1 said:
Miniblu i think tanvir already made it flashable to twrp the latet and final version i think of color os, thats is the rom i glash to get back on color os
---------- Post added at 11:11 PM ---------- Previous post was at 11:06 PM ----------
I think i know now how to get temporary fixed missing sd card after reboot, just removed simtray then put it back then sd card is availabale, thank for this, im so sick using color os
---------- Post added at 11:38 PM ---------- Previous post was at 11:11 PM ----------
Miniblu r u planning to build lineage OS on spectrum?
Click to expand...
Click to collapse
Yep, the rom from tanvir is twrp flashable but I was planning on uploading 1 that includes unlocked bootloader and twrp.
I have been trying to build lineage based on spectrum firmware, that was my reason for making all these zips to swap between spectrum and ColorOs firmwares. Unfortunately it seems that lineage have abandoned plans to switch to spectrum base last night (also f1f support). So we'll see where this ends up. I won't stop trying, but the road ahead looks difficult.
MiniBlu said:
Yep, the rom from tanvir is twrp flashable but I was planning on uploading 1 that includes unlocked bootloader and twrp.
I have been trying to build lineage based on spectrum firmware, that was my reason for making all these zips to swap between spectrum and ColorOs firmwares. Unfortunately it seems that lineage have abandoned plans to switch to spectrum base last night (also f1f support). So we'll see where this ends up. I won't stop trying, but the road ahead looks difficult.
Click to expand...
Click to collapse
Oppo company sucks they don't want to make our kernel open source, they just want to make money

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