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Secret codes for Samsung Galaxy J7 Max

  Mobiles >> Samsung >> Samsung Galaxy J7 Max

Specifications | Reviews | Secret codes

All Samsung secret code

Samsung secret codes

*#06# - IMEI (International Mobile Equipment Identity) number
*#1234# - Display firmware version

*#7353# - View Test Menu

*#0*# - Advenced Test Menu

*#0011# - Check Network Connection details, Serving Cell Info

*#2683662# - Advenced Service Mode

*#0228# - Reset battery status and get accurate battery charge level

*#0808# - To Change USB Settings of your phone

*#2663# - Advenced Firmware Version

*#74123465* - Check your camera firmware version

*#1111# or *#9999# or *#0837# - Open Software version Samsung Galaxy J7 Max.

*#0808# - Enable USB Storage Connection Mass Storage Mode

*#2222# - Show Hardware Version. Samsung Galaxy J7 Max.

*#9090# - Enter Diagnostic Configuration /RAM Dump

*#1234# - View SW Version PDA, CSC, MODEM, Firmware version

*#0*# - General Test Mode Samsung Galaxy J7 Max.

*#2663# - TSP / TSK firmware update

*#12580*369# - Software and hardware info.

*#0283# - Audio Loopback Control

*#0228# or *#9998*288# or *#9998*0288# or *#8999*228# - Battery status ADC, RSSI reading

*#0011# - ServiceMode will be displayed on the screen.

#7465625*638*# - Insert Network Lock Key Code

*#34971539# - Show Camera Firmware Menu Samsung Galaxy J7 Max.

GSM codes for Samsung Galaxy J7 Max

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#	Cancelling all diverts
##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 turn off all outgoing calls
**33*(enter password)#@ - Activation
#33*(enter password)#@ - Deactivation
*#33#@ - Check Status

How to turn off all calls
*330*(enter password)# - Activation
#330*(enter password)# - Deactivation
*#330# - Check Status

Block outgoing international calls
*331*(enter password)# - Activation
#331*(enter password)# - Deactivation
*#331# - Check Status

Barring of all outgoing international calls during roaming on your phone
*332*(enter password)# - Activation
#332*(enter password)# - Deactivation
*#332# - Check Status

All outgoing calls barring
*333*(enter password)# - Activation
#333*(enter password)# - Deactivation
*#333# - Check Status

How to turn off all incoming calls
*353*(enter password)# - Activation
#353*(enter password)# - Deactivation
*#353# - Check Status

How to turn off all incoming calls when roaming
*351*(enter password)# - Activation
#351*(enter password)# - Deactivation
*#351# - Check Status

Call waiting (you have to order the service from the operator)
*43# - Activation
#43# - Deactivation
*#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.

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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 Samsung Galaxy J7 Max

Rohanraj	August 09, 2021
How to activate engineer mode in samsung galaxy j max tab Reply
Sumit kumar	May 28, 2020
Secret code for call barring deactivate Reply
Sachin1234	May 08, 2020
How to increase the speed of airtel in j7max Reply
Sachin	June 07, 2019
Barring password Reply
Sunil	February 06, 2019
I have forgotten my barring password how can I get the password Reply
Shubam	December 09, 2018
I'm forget Call barring password so help me Reply
Kunal	June 30, 2018
How to increase internet speed of jio network Reply
Tanjid	March 25, 2018
How to turn off send security massage Reply
satish	November 19, 2017
Engineer mode Reply

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