Samsung GALAXY Note 10, Note 20 Secret Codes

The Samsung key codes that we’re going to provide here are compatible with all Samsung Galaxy models. This information is intended for experienced users, These codes are used by developers and Companies to change some system configurations . So use it at your own risk.

What Is Samsung GALAXY Note Secret Codes..?

GALAXY Note 10, Note 20 Secret Numbers

General Test Mode
*#0*#

Display IMEI number
*#06#

Display current firmware
*#1234#

Factory soft reset
*#*#7780#*#* or
*#7780#

●  Samsung Galaxy S5, Galaxy S6, Galaxy S7 Secret Codes

Factory hard reset to ROM firmware default settings
*2767*3855#

To display product code
*2767*4387264636#

Display/change CSC code
*#272*imei#* or
*#272*HHMM#*

GPS test settings
*#*#1472365#*#*

SW & HW Info
*#12580*369#

WLAN MAC Address
*#232338#

Bluetooth Address
*#232337#

Bluetooth Test Mode
*#232331#

Ciphering Info
*#32489#

RF Band Selection
*#2263#

Diagnostic ConfiguratioN
*#9090#

USB I2C Mode Control
*#7284#

Real Time Clock Test
*#0782#

WLAN Test Mode
*#232339#

Audio Test Mode
*#0673#

USB Logging Control
*#872564#

GCF Configuration
*#4238378#

Audio Loopback Control
*#0283#

Vibra Motor Test Mode
*#0842#

GPS Control Menu
*#1575#

LBS Test Mode
*#3214789650#

RIL Dump Menu
*#745#

NAND Flash S/N
*#03#

Light Sensor Test Mode
*#0589#

Proximity Sensor Test Mode
*#0588#

 Data Create Menu
*#273283*255*3282*#

Camera Firmware Update
*#34971539#

WLAN Engineering Mode
*#526#

 Debug Dump Menu
*#746#

 System Dump Mode
*#9900#

 Sofware Version Info
*#44336#

Data Create SD Card
*#273283*255*663282*#

Data Usage Status
*#3282*727336*#

 Remap Shutdown to End Call TSK
*#7594#

 Melody Test Mode
*#0289#

 TSP / TSK firmware update
*#2663#

 WLAN Engineering Mode
*#528#

 Camera Firmware Menu
*#7412365#

 Test History
*#07#

HSDPA/HSUPA Control Menu
*#301279# or
*#*#34971539#*#*

 GCF Mode Status
*#3214789#

Auto Answer Selection
*#272886#

OTA Update Menu
*#8736364#

 Quick Test Menu
*#7353#

Sellout SMS / PCODE view
*2767*4387264636#

View Phone Lock Status
*#7465625#

Configure Network Lock NSP
*7465625*782*#

 Insert Network Lock Keycode NSP/CP
*7465625*27*#

Insert Content Provider Keycode
#7465625*27*#

Insert Partitial Network Lock Keycode
#7465625*782*#

Insert Network Lock Keycode SP
*7465625*77*#

Insert Operator Lock Keycode
#7465625*77*#

Configure Network Lock MCC/MNC
*7465625*638*#

Insert Network Lock Keycode
#7465625*638*#