Based on a two piercings G928FXXS2AOK9 and G928FXXU2AOJ5.Stock S6
camera,changed dpi dialer Full Foto,operate secret codes,extended reboot,removed a
warning about high volume on headphones, etc...
1 put a ROM in the memory device .
2 updated your firmware or modem and bootloader to the latest version(optional but recommended).
3 install TWRP.
4 in TWRP make all wipes except Internal storage.
5 paragraph looking for and put Install the firmware.
6 when the installation is complete reboot the device
7 waiting for 5 minutes
Working mode one-hand and fingerprints
Full Foto dpi 640
Full Foto dpi 560
Extended reboot menu
Adjustment backlit buttons
App permissions in Settings
Fixed translation in Settings
Camera stock S6
Dialer without delay after the call
Removed unnecessary apps
Removed a warning about the loud sound in the headphones
Root and Busybox
Work service codes *#2663#
The call button in the call log
In the settings removed the paragraph "update"
The shutter sound of the camera
SE Linux set to permissive
And much more
Stock DPI 560+Camera Edge+