How to Flash Custom Recovery

Steps To Flash Recovery Image Using ADB and Fastboot

1. Install your ADB Driver and Minimal ADB and Fastboot on your computer.
Type #adbdriver in group to get ADB Driver and Minimal ADB and Fastboot

Enable USB Debugging On Your Device.
Go To Settings -> Developers Option ->
Tick The USB Debugging Option

In Case You Does Not Find Developer Options In Your Device Then Go To Settings -> About -> Tap On Build Number Many Times…A Pop Will Show That You Are Now A Developer….)

Connect your device to your computer
via USB cable.
Open Minimal ADB and Fastboot on your computer.

5. To check whether your device is detected or not by the computer type "adb devices"

6. Reboot into bootloader mode using the following command.
type "adb reboot bootloader"

7. Copy recovery image to DESKTOP and rename recovery image to recovery.img

8. Open Minimal ADB and Fastboot or
Hold shift then Right Click Type the following command to flash recovery image.

1. "fastboot --disable-verity --disable-verification flash vbmeta vbmeta-citrus.img"
DOWNLOAD vbmeta-citrus

2. "fastboot flash recovery recovery.img"

9. Type "fastboot reboot" hold vol +

then it will auto reboot to Recovery Mode