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Secret codes for Xiaomi Redmi Note 4

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Xiaomi secret codes

*#06# - IMEI (International Mobile Equipment Identity) number

ANDROID Xiaomi secret codes for Xiaomi Redmi Note 4

*#*#4636#*#* - Android Testing Mode Xiaomi Redmi Note 4. 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics)

*#*#225#*#* - Shows you everything that is saved on your Calendar such as Events, Holidays, Trips, Birthdays, Anniversary

*#*#426#*#* - Open Google Play Services

*#*#759#*#* - Rlz Debug UI. Unique Device ID, PID, ACAP



*#*#36245#*#* - Show Email debug informations

*#*#8255#*#* - Access GTalk Service Monitor

*#*#64663#*#* - Engineering Mode (Version, WLAN, Bluetooth, Battery, Speakers)

*#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#*#* - Tailor the function of the "End Call / Power" button on your phone to your preference.

*#*#34971539#*#* - This code is used to get information about phone camera.

*#*#97#*#* - Language and Keyboard settings in Xiaomi Redmi Note 4

*#872564# - USB logging control

*#301279# - Display of the HSDPA/HSUPA Control Menu

*#9900# - System dump mode Xiaomi Redmi Note 4

*#*#46*#*# - Reset Sim in Xiaomi Redmi Note 4

*#*#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#*#* - This code is displays WiFi MAC address of your device.

*#*#1472365#*#* - Device GPS test

*#*#1575#*#* - For a more advanced GPS test

*#*#232331#*#* - Bluetooth Test Mode

*#*#232337#*# - Shows Bluetooth device address in Xiaomi Redmi Note 4

GSM codes for Xiaomi Redmi Note 4

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 #

All outgoing calls barring
**33*(enter password)#@ - Activate
#33*(enter password)#@ - Deactivate
*#33#@ - Check the condition

Restrict of all calls
*330*(enter password)# - Activate
#330*(enter password)# - Deactivate
*#330# - Check the condition

Barring of all outgoing international calls on your phone
*331*(enter password)# - Activate
#331*(enter password)# - Deactivate
*#331# - Check the condition

Block outgoing international calls when roaming
*332*(enter password)# - Activate
#332*(enter password)# - Deactivate
*#332# - Check the condition

Barring of all outgoing calls
*333*(enter password)# - Activate
#333*(enter password)# - Deactivate
*#333# - Check the condition

All incoming calls barring
*353*(enter password)# - Activate
#353*(enter password)# - Deactivate
*#353# - Check the condition

Restrict all incoming calls when roaming
*351*(enter password)# - Activate
#351*(enter password)# - Deactivate
*#351# - Check the condition

Call waiting (you have to order the service from the operator)
*43# - Activate
#43# - Deactivate
*#43# - Check the condition

Transfer your phone number (Anti ANI)
#30#phone number - Block
*30#phone number - Allow
*#30# - Check the condition

Show phone number of the caller you (ANI)
#77# - Block
*77# - Allow
*#77# - Check the condition

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.

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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.

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Comments, Questions and Answers about the secret codes of Xiaomi Redmi Note 4

Runu Dad	March 02, 2024
lock pattern of apps HoW I UNLOCK. Reply
Taksh	May 09, 2023
Call barring Reply
RAJU singh	February 28, 2023
CALL BARRUING PASSWORD PLEASE Reply
Arif Hussain	June 08, 2021
Mi ka puk code bul gye ho to kya kare Reply
Algen	April 10, 2021
call barring password please... please help voice callbarring password Reply
Algen olisco	April 10, 2021
what is voicecall barring? when I enable the call barring it shows network or simcard error Reply
Gaurav	March 19, 2021
How can enable my "call barring"? When enable my incoming call barring then it shows that "network or sim card error". How can I fix it? Reply
Tera Baap	September 11, 2020
@झंडूलाल लौड़ू: Abe chutiye tu naam se hi nahin..dimagh se bhi "Jhandu" hai gaandu, Password to bhosdi ke tu hi create karega na....Saale phenku ki aulaad. Reply
Dheeraj Saini	August 12, 2019
Please provide call barring code immediately Reply
Hemen	April 18, 2019
Call Barring password please Reply
झंडूलाल लौड़ू	October 09, 2018
मादरचोद कम से कम साइट बनाये हो तो पासवर्ड तो बता तेरी माँ की लौड़ा,,, चूतिया समझ रखा है। बता बहन चोद। Reply
Yuvaraj	July 20, 2018
Barring password Reply
Raju singh February 28, 2023 Barring code kya hai
Vishal	May 25, 2018
How to check screen touch Reply
Himanshi	April 16, 2018
I want to know the password of my call barring bcz I'm using first time they are asking àbt the password.. can u help me in dis Reply
Benito Marullo	March 22, 2018
Please can you clearly explain how to keep the Wlan speed at 2.4 Ghz. Thanks Reply
Rohan Dey	March 17, 2018
What's the ussd for increasing the internal storage in Xiaomi Redmi Note 4?? Reply
Funny	March 14, 2018
A code to heat up my burrito because it's still cold. Reply
Inder	February 21, 2018
HOW TO KNOW DATE OF PURCHASE FOR REDMI NOTE 4 Reply
Jatin	November 23, 2017
How to recover our immediately backup Reply
Tavish	October 29, 2017
code to convert normal number into privite number which is applicable in india Reply

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