TWRP (Custom recovery ) can be extremely useful, not just for rooting your K20 Plus but in many other ways. First of all, with TWRP you can create a nandroid backup. It’s a complete system backup which will restore your phone to the exact same state as before. As after rooting your phone is more susceptible to bricking if messed with, a nandroid backup can be a savior. Thanks to messi2050@xda for making TWRP for K20 Plus.
TWRP can also be used to Flash custom ROMs such as lineage OS. A custom ROM is much more customizable than a stock ROM. Various K20 Plus Mods and Hacks are achievable with the help of TWRP.
So Let’s proceed to K20 Plus TWRP installation –
Make sure that you’ve unlocked the LG K20 Plus Bootloader before moving ahead –
How to Install TWRP on LG K20 Plus
Below are the files needed for this process with their respective download links. Download the files to your computer before moving further.
2. TWRP image file i.e recovery.img (Extract the rar file to get recovery.img)
3.Minimal ADB and Fastboot exe setup file