Redmi 4 Prime

Instructions for Downloading and Installing Gcam

Unlock the bootloader
Install TWRP/Magisk
Ativar câmera 2API
Download any of the Suggested Gcams below

Suggested Gcams

GCam5.1.018-Arnova8G2-V1.5Beta2.apk

Arnova8G2 Gcam 5.1

If you want, you can test other versions of Gcam by clicking here