Custom ROM Flash Guide for xun

Prerequisites

- Unlocked bootloader

- ADB & Fastboot installed on your PC

- Required files: boot.img, recovery.img, vendor_boot.img, ROM zip package

Steps

1. Boot to BootLoader

 Power off your device.

Hold Volume Down + Power to enter BootLoader

 2. Flash Boot, Recovery, Vendor Boot

Open terminal/command prompt and run:

fastboot flash boot boot.img

fastboot flash recovery recovery.img

fastboot flash vendor_boot vendor_boot.img

3. Reboot to Recovery

4. Sideload the ROM

In recovery:

 - Go to Apply Update

- Select Apply from ADB

On your PC:

adb sideload <ROM>.zip

 5. Format Data (Required)

- Go back to main menu

- Enter Restore factory

- Select Format Data

- Type yes to confirm

6. Reboot to System

- Return to main menu

- Select Reboot → System