Install rom Lavender

1.-Download the rom (save sd-card)

2.- Enter recovery 

3.- Wipes System, Vendor, cache, data.

4-. Install Magisk if you want.

5.- Enjoy

Recovery: OrangeFox Stable or Beta  

Firmware web

Root: Magisk Stable or Beta and Uninstaller.

Gapps: Bitgapps or NickGapps.