Want some guidence and having some questions about custom rom.

echo92

Senior Member
Jan 1, 2017
3,730
1,987
223
Plymouth
Oreo firmware means coding in CMD ??
I'm not sure I understand what you wrote, the Oreo stock firmware I mentioned is the stock firmware you flash via fastboot, using the flashing commands in the ADB terminal. As we don't have that yet, you won't be able to lock your device if you've formally updated to Oreo.
 

keval3492

Senior Member
Apr 14, 2016
156
4
0
After update to Oreo my sound from mobile is very slow at high volume ,I reset also my phone but same problem I facing right now. For listening any songs without earphones is now not possible for me...:(
 
Last edited:

keval3492

Senior Member
Apr 14, 2016
156
4
0
Before one year i unlock my bootloader and install twrp at that time but after that I brick my device and flash nought flash file ,so I locked my bootloader at that time .So now I want to unlock bootloader and I have key for unlock bootloader (Motorola sent me through mail) so it is a unique key which is usable whenever I want unlock bootloader or it is a key which is generated every time when I want unlock bootloader???
 

echo92

Senior Member
Jan 1, 2017
3,730
1,987
223
Plymouth
Before one year i unlock my bootloader and install twrp at that time but after that I brick my device and flash nought flash file ,so I locked my bootloader at that time .So now I want to unlock bootloader and I have key for unlock bootloader (Motorola sent me through mail) so it is a unique key which is usable whenever I want unlock bootloader or it is a key which is generated every time when I want unlock bootloader???
The unlock key you've been sent by Motorola should be a key usable whenever you want to unlock your bootloader. As I understand it, the key is unique to your device/hardware, so as long as nothing has changed with your device hardware (and you have no issues with IMEI or signal, for example), the key should still work.

As before, your device will be erased on unlocking your bootloader. Back up as required.
 

keval3492

Senior Member
Apr 14, 2016
156
4
0
Ook , can you help me to solve problem of low sound after oreo update? My media sound is slow but in calling when I put in speaker it is ok.
 

keval3492

Senior Member
Apr 14, 2016
156
4
0
How to take backup?Help me for Step by step process ,and how to restore this backup?Only for those who want to back to stock rom after custom rom?[ I am on unlocked bootloader and stock rom 8.0 oreo ,so which twrp do you suggest if I want 64 bit custom rom .]
 
Last edited:

echo92

Senior Member
Jan 1, 2017
3,730
1,987
223
Plymouth
How to take backup?Help me for Step by step process ,and how to restore this backup?Only for those who want to back to stock rom after custom rom?[ I am on unlocked bootloader and stock rom 8.0 oreo ,so which twrp do you suggest if I want 64 bit custom rom .]
Any 64 bit TWRP should suffice in flashing 64 bit custom ROMs. 32 bit TWRP, including the official TWRP won't work with 64 bit custom ROMs.

For also backing up your EFS, you want Lyuu's TWRP https://forum.xda-developers.com/mo...t/recovery-team-win-recovery-project-t3842903

EFS backup should be under the back up options.

In addition to what strongst mentioned, EFS is a cache generated by your modem and baseband. You may need this if you're switching between custom ROMs and stock (especially if you choose to downgrade to stock Nougat for whatever reason). However, official updates and firmware flashing of stock firmware will erase your EFS ( I guess normally the cache is rebuilt, usually successfully). However, if you've been hopping between firmwares, you may need this backup or try to repair your IMEI if you run into signal issues https://forum.xda-developers.com/moto-g4-plus/how-to/guide-moto-g4-plus-imei0-issue-t3859068
 

keval3492

Senior Member
Apr 14, 2016
156
4
0
Any 64 bit TWRP should suffice in flashing 64 bit custom ROMs. 32 bit TWRP, including the official TWRP won't work with 64 bit custom ROMs.

For also backing up your EFS, you want Lyuu's TWRP https://forum.xda-developers.com/mo...t/recovery-team-win-recovery-project-t3842903

EFS backup should be under the back up options.

In addition to what strongst mentioned, EFS is a cache generated by your modem and baseband. You may need this if you're switching between custom ROMs and stock (especially if you choose to downgrade to stock Nougat for whatever reason). However, official updates and firmware flashing of stock firmware will erase your EFS ( I guess normally the cache is rebuilt, usually successfully). However, if you've been hopping between firmwares, you may need this backup or try to repair your IMEI if you run into signal issues https://forum.xda-developers.com/moto-g4-plus/how-to/guide-moto-g4-plus-imei0-issue-t3859068
I have some questions::

1) I install lyuu's twrp with efs in Moto g4 plus ,it is 64bit recovery??because it is not shown in recovery name.it show twrp 3.2.3 ,not twrp 3.2.3 arm 64..

2) in backup option which backup I should do ??make backup of all the option or some other before installing pie ROM ?

3) how many times efs backup should take means before installing custom ROM ,after installing custom ROM , before revert back to stock or after revert back to stock ROM??? Or just one time and saved the backup in SD card or pendrive???
 
Last edited:

Babad00k

Senior Member
Jan 17, 2017
88
14
8
I have some questions::

1)

2)

3)
1) Yes it is 64 bit
2) Backup all things if you don't know what that means and also for safety.
3) Backup - Only 1 time before installing custom rom
Restore - When having some problem.
Save it wherever you think its safe ( I backup one copy on pc, one on cloud and one on sd card)

Sent from my Moto G4 Plus using XDA Labs
 

keval3492

Senior Member
Apr 14, 2016
156
4
0
Some guys told that before installing custom rom don't clear internal storage because it's delete partition ,make only clear dalil,cache and system , so please what is true??
 
Our Apps
Get our official app!
The best way to access XDA on your phone
Nav Gestures
Add swipe gestures to any Android
One Handed Mode
Eases uses one hand with your phone