Model: J7 plus or C710F
Os Version: 7.1.1 patch October 2019
Trouble: Pattern and google account locked and screen replacement
Tools and Firmware
Odin3-v3-12-3
Combi Files
Stock firmware
Procedure:
Flash combi files via Odin
Then Flash Stock firmware with CSC Home
For reference:
Watch the video on Youtube for the whole procedure: