How to Install AOSP 9.0 Pie on Lava Z50

AOSP 9.0 Pie Custom ROM For Lava Z50:

A unofficial Version of AOSP Android 9.0 have Now been available for Lava Z50, it’s user Can update it to AOSP Android 9.0 Pie by Flashing the AOSP ROM. The ROM is a GSI Build By Phhusson & it’s Fully Working build For Lava Z50. You Can Install it by following the Below Instructions.

The Lava Z50 Run on Android 8.1 OS Which Is Powered by Mediatek MT6737M Processor. it is a Dual SIM Smartphone that accept 2 Regular SIM Card Including all other Connectivity Features Like Bluetooth hostpot & WIFI.

The Device Come with 1GB of RAM and 8GB of Storage Can Be Expandable via SD Card. In Camera Department it Come with 5MP Rear Camera With 5MP Front Shooter.

Note:

unlocking The bootloader Will Erase All Your Data So First Make a Backup before Process.
Make Sure Your Phone at Least 50% Charge to Prevent accidental Shut Down.
GSI Image’s are in Beta So Not 100% Work on Many Devices So if it not Work on Your Phone Please Re-flash Stock Firmware to Recover.

Working:

boot
WiFi
hotspot
GPS
SIM
Data
Video
Camera

Know issue:

Everything looks Good

Download:

Platform tools Here
Root Your phone using This Guide:Here
Android 9.0 for Lava Z50 [A only arm] Here

Requirement:

unlocked bootloader

How to Install AOSP 9.0 on Lava Z50:

Download & Extract Platform tools
Download and Extract ROM File In Platform tools folder
on Phone Enable usb Debugging and oem unlock From Developers Option
Connect Phone to PC With usb. & then use Below code to Perform target action.

type below code to reboot Phone in bootloader

adb reboot bootloader

type below code to unlock bootloader

fastboot flashing unlock

Erase userdata and Flash System:

fastboot erase userdata 
fastboot flash system system.img

then type below code to reboot

fastboot reboot

Done. AOSP 9.0 Pie Now Installed.

Install With twrp:

Extract ROM File and Move System.img to Device Storage
Reboot Phone to twrp Recovery, Make a backup and Flash system.img with in system Partition.