secret codes

The hidden secret codes for the most used devices: How can these keys improve the phone accessibility

Talking about accessibility, most mobile phones have no secrets for the majority of users, but not everyone knows that each cell phone brand has its own series of secret codes that show information about the phone’s model, software details and even a series of settings that are not visible in the settings menu – all of which can be useful for detecting prank calls.

Codes for Samsung

*#06# – Display IMEI code
*#1234# – View Software Version such as PDA, CSC, MODEM, etc. Helps you check the BL, AP, CP, and CSC of your Samsung device
#*#4636#*#* – Diagnosis and general settings menu
*#*#7780#*#* –  Factory restore
*2767*4387264636# – Display product code
*#*#1472365#*#* – GPS test
*#*#197328640#*#* – Service mode for main menu
*#232337# – Show device’s Bluetooth address
*#232331# – Test Bluetooth
*#9090# – Diagnostic configuration
*#0842# – Backlight/vibration test
*#0673# – Melody test
*#0*# – General test
*#872564# – USB logging control
*#0782# – Real time clock test
*#1575# – GPS control menu
273283*255*3282*# – Data create menu
*#34971539# – Camera Firmware Update
*#0589# – Light Sensor Test Mode
*#44336# – Sofware Version Info
*#273283*255*663282*# – Data Create SD Card
*#07# – Test History
*#7353# – Quick test menu

Source: The hidden secret codes for the most used devices: How can these keys improve the phone accessibility

Codes for iPhone

*#06# – Displays your IMEI
*3001#12345#* – Field mode reveals many of the inner settings of your iPhone, specifically up-to-date network and cell information
*#67# – Check the number for call forwarding when the iPhone is busy
*#31# – Allows you to hide your number
#43# – Deactivate waiting call
*43# – Activate awaiting call
*#43# – Call Waiting Status
*#5005*7672# – Check the SMS center
*#62# – Verify the number for forwarding calls If there is no service is available
*#61# – Check the numbers of missed calls
##002# – Disable all call forwarding

Codes for Huawei

*#*#6130#*#* – Test Menu
*#*#0000#*#* – Secret Menu / Advanced Options / Tricks
##497613 and press “Call” – Test menu
##745698 – Get Version Number of Huawei Phone
##258741 – Factory Reset

Codes for HTC

*#*#3424#*#* – HTC function test Program
*#*# – Meniul HTC Info
*#*#8255#*#* – Launch GTalk Service Monitor
##3424# – Diagnostic mode
##3282# – EPST menu
##8626337# – VOCODER
##33284# – Field trial menu
##786# – Reverse Logistics Support
##7738# – Protocol Revision
*#*#1111#*#* – Software version
*#*#2222#*#* – Hardware version
*#*#4636#*#* – HTC info menu

Codes for LG

3845#*850# – Diagnostic Test Menu for AT&T cellphones
5689#*990# – Diagnostic Test Menu for Sprint cellphones
3845#*851# – Diagnostic Test Menu for T-Mobile cellphones
##228378 – Diagnostic Test Menu for Verizon cellphones
3845#*855# – Diagnostic Test Menu for international alternative

Codes for Oneplus

*#808# – Hidden menu for tests
*#*#4636#*#* – Displays information about phone, battery, wi-fi, etc.

Codes for Xiaomi

*#*#4636#*#* – Information and Test
*#*#6484#*#* or *#*#64663#*#* – Engineering Mode
*#*#225#*#* – Calendar information
*#*#564548#*#* – Phone manufacture date, Hardware Version, etc.

Codes for Motorola

##7764726 – Hidden Motorola Droid menu

Codes for Sony Xperia

*#*#7378423#*#* – Service tests

General codes

*#*#4636**#* – Displays information about phone, battery and wi-fi
*#34971539# – Displays information about phone’s camera
*#2663# – Displays information about touch screen
*#1234# sau *#44336# – Displays firmware version
*#06# – Displays IMEI, phone’s ID and IP address of a PC
*#232337# – Displays MAC address of phone
*#232338# – Displays WLAN MAC of phone
*#*#8255#*#* – Displays GTalk Service
*#7465625# – Check the phone lock status

Codes for hardware testing

*#0*# – Test RGB (Red Blue Green), Receiver, Vibration, Touch sensitivity, Speakers, Camera Sensors, S-Pen, Audio loopback,  Software version, etc.
***#2664#*#* – Touch screen test
*#0283# – Check Audio loopback control
*#0588# – Proximity Sensor test
*#0228# – Battery diagnostics
*#0289# – Audio/speaker-test (Melody Test Mode)
*#0782# – Real-time clock test
*#0842# – Vibration test
*#0673# – Audio/speaker-test (same as *#0289#)
*#0011# – View GSM status information
*#4777*8665# – GPSR tool

System codes

*#9900# – Restore system journal data (RAM, core, modem)
#*273*283663282*255*# – Copy all the multimedia data from SD Card to internal memory
*2767*3855# – Factory reset
*2767*2878# – Reset all phone data, without deleting registered data

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