Requirements:
TWRP(3.0.2.0)
Scatter File
Computer/Laptop/Netbook
USB CordOpen SP Flash tool Folder
1. Find Flash_tool.exe >Run as administrator > Yes

3. On top you’ll see 5 tabs,
1st: Click on Download tab
2nd: Click on scatter loading
3rd: Select download scatter file
4th: Click Open
5.Hit that download button in green colour arrow pointing downwards.
Turn off your Phone then connect it to your pc using usb cable.
6. And that’s it, SP flash tool will flash the recovery on your device.
Wait until check button notification from your SP Flash Tool comes out.
Congrats You Successfully Installed TWRP Recovery!
Hold Power Button+Volume Down > After HTC logo comes out > Hold Volume Down Only > Then you will see that your recovery has change to TWRP!
You recovery mode has now change, you can now backup and restore or change your ROM 😀
Credits:
@EndLess XDA
HTC Desire 820G plus Development(FB GROUP)
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