DESCRIPTION

LeEco Le Pro3 Elite

HOW TO INSTALL/DOWNLOAD/FLASH/UPDATE THE       LINEAGE OS 15 BASED ANDROID OREO ROM:

1.    Follow this if you are flashing LineageOS 15 on the DEVICE for the first time, or coming from another ROM:

Points to NOTE:
– Try to avoid restoring apps backup using Titanium Backup. It may break things up.
– Don’t restore system data using Titanium Backup! It will definitely break the current installation.
– It is also discouraged to Restoring Apps + Data using Titanium Backup.

a.       Download and Copy the GApps and the LineageOS 15 for DEVICE  ROM ZIP to your phone.

b.       Boot into Recovery.
Make sure to have a Custom recovery like CWM or TWRP or any other custom recovery. If not then download the recovery for THE DEVICE from above link and follow the Custom Recovery Installation Guide (it’s a generic guide which will work for TWRP as well as CWM recovery or any other recovery)

c.       Wipe data factory reset, Cache partition, Dalvik Cache and Format the System partition.
– Here is a guide explaining how to wipe data using TWRP  recovery.

This will delete all your data on your phone. You may consider complete backup of your phone data or take a NANDROID backup of the current ROM

d.       First flash the Lineage OS 15 for ROM  ZIP from device. Then flash the GApps zip from your device memory.
 

e.       Then reboot into recovery (don’t skip this) and flash the Gapps for LineageOS 15 package.
 

f.        Reboot and Enjoy Android Oreo with LineageOS 15 ROM  .

※Please make a backup of your device before installing or updating ROM