Secret Codes Samsung Galaxy A21

  • Post last modified:June 8, 2024
  • Post category:Blog
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Right here you can get all Samsung Galaxy A21 secret Codes and a hidden menu. these codes will help you to know tool information, test software, test hardware and reset your device, and so forth.

Secret Codes are codes that can access hidden or secret menu (along with display information, testing hardware, and software, and so on). these codes help you to speed up the process.
for example, instead of going to settings – about the phone – check IMEI number, you can simply dial *#06# to know IMEI number.

In this page you can

  • Secret Codes Samsung Galaxy A21
  • Hardware Test Codes Samsung Galaxy A21
  • Secret code to unlock android phone password
  • Samsung Galaxy A21 network secret code
  • Reset Codes Samsung Galaxy A21
  • Software Info Codes Samsung Galaxy A21

A number of these codes are universal and work on almost any Android headset and are only supported by a few other manufacturers.

Secret Codes Samsung Galaxy A21

These important codes provide data which includes IMEI number full form international mobile equipment identity that’s a completely unique number of your Samsung Galaxy A21 smartphone, this number can stop a stolen phone from accessing the network.

Codes Description
*#06#Displays IMEI number
*#*#0289#*#*Device Audio test
*#*#3264#*#*Android Device Ram version
##2664##Android Device Touch-Screen test
##64663##QC Test (All tests)
*#*#232338#*#*Displays Wi-Fi Mac-address
*#*#7780#*#*Reset Android device. Wipe all your device data
##4636##Display information about Android Phone, Battery and Usage statistics

Hardware Test Codes Samsung Galaxy A21

Hardware test codes help to test the hardware elements of your Samsung Galaxy A21 smartphone. such as show touch test, wireless test, Bluetooth test, GPS working test, and others. you can test that hardware working properly or not.

 Codes  Description
##232339##Device Wireless Lan Test
*#*#1575#*#*A Different Type GPS Test
##232331##Device Bluetooth test
*#*#0842#*#*Vibration and Backlight test
##1472365##Quick GPS Test
*#*#0588#*#*Proximity sensor test
*#*#7262626#*#*Device Field test
##0##*Android Device LCD display test
*#*#526#*#*Device Wireless Lan Test
*#*#0289#*#*Device Audio test
*#*#0673#*#*Device Audio test
##2664##Android Device Touch-Screen test
*#*#0283#*#*Packet Loopback test

Screenshots

Display IMEI Android secret Code
Google play services secret Code
Calendar Android secret Code
secret codes

Software Info Codes Samsung Galaxy A21

Software test codes assist to test the software information of your Samsung Galaxy A21 smartphone. including discover software versions, Android version, discover wifi mac address, device ram version and others. you can take a look at that software are updated and has latest version.

 Codes Description
##44336##Displays Build time and change list number
 *#*#34971539#*#*Shows complete information about the Device camera
##232338##Displays Wi-Fi Mac-address
##4636##Display information about Android Phone, Battery, and Usage statistics
*#*#3264#*#*Android Device Ram version*#06# Displays IMEI number
 *#*#232337#*#Displays Bluetooth device address
*#*#1234#*#*PDA and Device firmware info
*#*#1111#*#*FTA Software version
*#*#2222#*#*FTA Hardware version
##2663##The displays a touch-screen version of the Android device

Backup Code Samsung Galaxy A21

This Backup code with assist you backup your smartphone within minutes without go into settings options.

 Codes Description
*#*#273283*255*663282*#*#* For a quick backup to all your media files

Reset Codes Samsung Galaxy A21

This Codes deletes all your device information like media documents, apps, and settings and many others. So before resetting backup all of your information.

 Codes Description
27673855#It will also Format all your device data and reinstall Android Device firmware.
##7780##Reset Android device. Erase all your device data like photos, apps, and settings, etc.

Other Secret Codes Samsung Galaxy A21

There are different many codes available in Samsung Galaxy A21 smartphone which not used day after day also not required any time but still beneficial come sometime.

 Codes Description
##8255##For Google Talk service monitoring
##426##Google Play services
##225##Calendar
*#*#8351#*#*Enables voice dialing logging mode
*#*#8350#*#*Disables voice dialing logging mode
##778 (+call)Brings up the Epst menu
*#*#197328640#*#*Enabling test mode for service activity
*#*#4986*2650468#*#*PDA, Phone, Hardware, RF Call Date firmware information
*#*#64663#*#*QC test
##7594##Changing the power button behavior – Enables direct power off once you try this code
*#*#759#*#*Rlz Debug Ul

GSM Codes for Samsung Galaxy A21

Change PIN Lock your SIM card with a PIN to require an identification code for smartphone calls and cellular-data usage.

CodesDescription
** 052 *Unlock SIM card, then enter the PUK2 and new PIN2 twice.
** 042 *Change PIN2, then enter the old The PIN2, and twice the new PIN2.
** 04 *Change PIN, then enter the PIN old, and twice a new PIN.
** 05 *Unlock SIM-card (PIN), then enter the PUK and new PIN twice.

These are the most common, hidden and secret codes for Android devices. these codes provide a fast manner for manufacturers to confirm that their smartphone and tablets are working as intended.

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