Secret codes for Xiaomi Redmi 4A
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Xiaomi secret codes
*#06# - IMEI (International Mobile Equipment Identity) numberANDROID Xiaomi secret codes for Xiaomi Redmi 4A
*#*#4636#*#* - Diagnostic and general settings mode Xiaomi Redmi 4A. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)
*#*#225#*#* - Calendar Storage, show the number events in your calendar
*#*#426#*#* - Open Google Play Services
*#*#759#*#* - Rlz Debug UI. Unique Device ID, PID, ACAP
*#*#36245#*#* - Display a debug information about your email id
*#*#8255#*#* - This code can be used to launch Google Talk Service Monitor
*#*#64663#*#* - To launch hardware test (Version, Sim, WLAN, Battery, Radio, Speakers, Bluetooth)
*#2886# - Factory Auto Testing
*#*#273282*255*663282*#*#* OR *#*#273283*255*663282*#*#* - Copy files and backup media files
*#*#7780#*#* - This code erases all your mobile data. It'll remove following things: (Downloaded applications, Google account, all data and settings)
*2767*3855# - This code is used for factory format.
*#*#7594#*#* - This code change the "End Call / Power" button action
*#*#34971539#*#* - This code gives you further information about the installed camera software.
*#*#97#*#* - Language and Keyboard settings in Xiaomi Redmi 4A
*#872564# - USB logging control
*#301279# - Display of the HSDPA/HSUPA Control Menu
*#9900# - System dump mode Xiaomi Redmi 4A
*#*#46*#*# - Reset Sim in Xiaomi Redmi 4A
*#*#197328640#*#* - Enter service mode to run various tests and change settings
WLAN, GPS and Bluetooth Test Codes:
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Get information of Wi-Fi Mac address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - For a more advanced GPS test
*#*#232331#*#* - To troubleshoot Bluetooth
*#*#232337#*# - Shows Bluetooth device address in Xiaomi Redmi 4A
GSM codes for Xiaomi Redmi 4A
Change PIN code - **04* and enter the old PIN code, and twice a new PIN code.
Change PIN2 code - **042* and enter the old PIN2 code, and twice the new PIN2 code.
Unlock SIM (PIN) - **05* and enter the PUK code and new PIN code twice
Unlock SIM (PIN2) - **052* and enter the PUK2 code and new PIN2 code twice
Call Forwarding (you have to order the service from the operator)
| ##002# | Deactivate call forwarding |
| ##004# | Cancel all conditional call forwarding |
| **004* phone number # | Activate all conditional call forwarding |
Unconditional call forwarding (Call Forward All)
| ###21 | Switch off and deactivate |
| #21# | Deactivate |
| **21*phone number# | Enable and Activate |
| *21# | Activate |
| *#21# | Check the condition |
Diversion in case of "no answer"
| ###61 | Switch off and deactivate |
| #61# | Deactivate |
| **61* phone number# | Enable and Activate |
| *61# | Activate |
| *#61# | Check the condition |
Diversion in case of "not available"
| ### 62 | Switch off and deactivate |
| # 62 # | Deactivate |
| ** 62 *phone number# | Enable and Activate |
| * 62 # | Activate |
| * # 62 # | Check the condition |
Diversion in case of "busy"
| ###67 | Switch off and deactivate |
| #67# | Deactivate |
| **67*phone number# | Enable and Activate |
| *67# | Activate |
| *#67# | Check the condition |
Call Barring (you have to order the service from the operator)
Change the password for all bans (default - 0000)
- ** 03 * 330 * old password * new password * new password #
How to bar all outgoing calls
**33*(enter password)#@ - To Activate
#33*(enter password)#@ - To Cancel
*#33#@ - Check Status
How to turn off all calls
*330*(enter password)# - To Activate
#330*(enter password)# - To Cancel
*#330# - Check Status
Barring of all outgoing international calls on your phone
*331*(enter password)# - To Activate
#331*(enter password)# - To Cancel
*#331# - Check Status
Block outgoing international calls when roaming
*332*(enter password)# - To Activate
#332*(enter password)# - To Cancel
*#332# - Check Status
How to bar all outgoing calls
*333*(enter password)# - To Activate
#333*(enter password)# - To Cancel
*#333# - Check Status
How to bar all incoming calls
*353*(enter password)# - To Activate
#353*(enter password)# - To Cancel
*#353# - Check Status
How to turn off all incoming calls when roaming
*351*(enter password)# - To Activate
#351*(enter password)# - To Cancel
*#351# - Check Status
Call waiting (you have to order the service from the operator)
*43# - To Activate
#43# - To Cancel
*#43# - Check Status
Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check Status
Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check Status
Proceed with Caution: Use codes with care, as incorrect usage could affect device functionality.
If you're unsure about a code, do not use it. It's better to be safe than sorry.
 | Tarik Tonkov Mobile technology specialist |
| Tarik Tonkov is a computer scientist and programmer turned tech journalist with a keen interest in the world of smartphones and tablets. He previously wrote for Android Life and was also a ghostwriter for several technology and automotive publications. He appreciates the reliability and beauty of smartphones, the symbiosis of characteristics and usability. In his free time, Tarik likes to travel by car and polish his programming skills to create small useful programs. | |
Comments, Questions and Answers about the secret codes of Xiaomi Redmi 4A
| Thamizhenthi | July 31, 2022 | |
| Activate this device | ||
| Kunal choudhary | February 12, 2022 | |
| Secret code for check phone history | ||
| Kunal choudhary | February 12, 2022 | |
| How we check phone history | ||
| Shaurya | December 27, 2021 | |
| Increase storage | ||
| Shaurya thakur | December 27, 2021 | |
| How to increase storage in redmi 4a Model(2016116) | ||
| Satish | April 05, 2021 | |
| Reset phone | ||
| Redmi4a | December 05, 2020 | |
| Mi account unlock | ||
| Meera | October 27, 2020 | |
| My phone redmi4a ia out of service in service status of sim status.. Imei sv slot 1 showing unknown.. Sim is working in another phones but not in redmi4a..Help!! | ||
| Ricky | February 14, 2020 | |
| This device is locked how can I open this | ||
| KIRAN | August 02, 2019 | |
| Wat about low frequency?? | ||
| Devisharan | June 02, 2019 | |
| Call barring code | ||
| Khusida khanam | February 10, 2019 | |
| I don't know my call barring code plz help me | ||
| Irfan shaikh | January 10, 2019 | |
| Call herring code forget | ||
| Durgesh | September 05, 2018 | |
| I have forget my call burring password,, how reset call burring password | ||
| tajamul | August 13, 2018 | |
| How to use mtk engineering mode in reddi 4a | ||
| Shivam | June 25, 2018 | |
| I don't know my call baring password plz help me | ||
| Rohit | May 28, 2018 | |
| My mi 4A speakers volume is getting too low in these days | ||
| Nagaraju | May 14, 2018 | |
| Battery savings code | ||
| balaj komde | May 06, 2018 | |
| password is incorrect address | ||
| k.mukilan | December 05, 2017 | |
| how to unlock the mi mobiles when password is put incorect | ||
Ask a question about Xiaomi Redmi 4A
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