Android Hidden Menu
Samsung Galaxy S8+ (SM-G955F, Android 7.0 Nougat)
General Test Mode: *#0*#
Quick Test Menu: *#7353#
Version(AP/CP/CSC/Model): *#1234#
Main Version(AP/CP/CSC/RF Cal/HW Rev): *#12580*369#
FTA Software Version: *#1111#
FTA Hardware Veersion: *#2222#
Displays IMEI(MEID) and S/N: *#06#
TSP/TSK Firmware Version(Touch screen version): *#2663#
Camera Firmware Version: *#34971539#
Battery Status: *#0228#
OTA Update Menu: *#8736364#
USB Settings: *#0808#
Dignostic Configuration: *#9090#
Audio Loopback Control: *#0283#
RIL Dump Menu: *#745#
System Dump Menu: *#9900#
Execute from Emergency dail screen to unlock PUK code: **05***#
Samsung Galaxy Note 8 (SM-N950U, Android 7.1.1 Nougat)
General Test Mode: *#0*#
Quick Test Menu: *#7353#
Version(AP/CP/CSC/Model): *#1234#
FTA Software Version: *#1111#
FTA Hardware Veersion: *#2222#
Displays IMEI(MEID) and S/N: *#06#
TSP/TSK Firmware Version(Touch screen version): *#2663#
Camera Firmware Version: *#34971539#
Battery Status: *#0228#
OTA Update Menu: *#8736364#
USB Settings: *#0808#
Dignostic Configuration: *#9090#
Audio Loopback Control: *#0283#
RIL Dump Menu: *#745#
System Dump Menu: *#9900#
Execute from Emergency dail screen to unlock PUK code: **05***#