Due to system limitations, the front camera may not work.
Instructions for Downloading and Installing Gcam
Suggested Gcams
MGC_8.1.101_A9_GV2b_ruler.apk
BSG Gcam 8.1 XML class: YUVSGCAM_8.4.400.42.XXX_STABLE_V43_SCAN3D_PACKAGE.apk
Shamim Gcam 8.4 XML class: YUV
If you want, you can test other versions of Gcam by clicking here