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Secret codes for Samsung Galaxy J3

  Mobiles >> Samsung >> Samsung Galaxy J3

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All Samsung secret code

Samsung secret codes

*#06# - IMEI (International Mobile Equipment Identity) number
*#1111# or *#9999# or *#0837# - Software version Samsung Galaxy J3.

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

*#2222# - Display Hardware Version.

*#9090# - Display diagnostic configuration and RAM Dump

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

*#0*# - General Test Mode Samsung Galaxy J3.

*#2663# - TSP / TSK firmware update

*#12580*369# - Display information about Android software and hardware.

*#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 J3.

Other secret codes that may work on other firmware and android versions.!



*#0001# - Use this to the Show Serial Parameters of your handset.

*#9125# - Activates the smiley when charging.

*#0523# - LCD Contrast.

*#9998*246# - Program status.

*#9998*289# - Change Alarm Buzzer Frequency.

*#9998*324# - Debug Screens.

*#9998*364# - Watchdog

*#9998*377# - EEPROM Error Stack - Use side keys to select values.

*#9998*427# - Trace Watchdog.

*#9998*523# - Change LCD contrast.

*#9998*544# - Jig detect.

*#9998*636# - Memory status

*#9998*746# - SIM File Size

*#9998*778# - SIM Service Table

*#9998*785#- RTK (Run Time Kernel) errors - if ok then phone is reset

*#9998*786# - Run, Last UP, Last DOWN.

*#9998*837# - Software Version.

*#9998*9266# - Yann debug screen (Debug Screens).

*#9998*9999# - Software version

*#9125# - Smiley

*#8999*636# - Display Storage Capacity

*#8999*778# - Display SIM Card Information

*#8999*782# - Show Date And Alarm Clock

*#8999*786# - The Display During Warning

*#8999*837# - Samsung Hardware Version

*#0523# or *#8999*523# - Display Contrast

*#8999*638# - Show Network Information

*#8999*9266# - Display Received Channel Number And Received Intensity

*#8999*364# - Watchdog ON/OFF

*#8999*427# - WATCHDOG Signal Route Setup

*2767*3855# - Full Reset (Caution every stored data will be deleted.)

*2767*2878# - Custom Reset

*2767*927# - Wap Reset

*2767*5282# - Reset Millet's Java and other related

*2767*63342# - Data Reset (deletes photos, ring tones)

*#9998*4357# - Help Menu

*#9998*5282# - Java menu (GRPS / CSD settings for JAVA server)

*#9999#0# - Net monitor

*#8888# or *#9998*8888# - Hardware based version

*#9998*377# or *#9998*0377# - The error log

*#9998*778# or *#9998*0778# or *#0778# - SIM Service table

*#9998*782# - Shows the date and time when the alarm clock will ring

*#9998*5646# - Change the operator logo that shows up at the start of your

*#9998*76# - Manufacturing number

*#9998*968# - View the available sounds for alarm

*#9998*585# - Permanent memory phone

*#3243948# - Digital Audio Interference Off

*#32436837# - This will bring the Digital Audio Interference On option

*#2683662# - Service Mode

*#7353# - Test Menu

*#74123465* - Camera Firmware Standard

ANDROID Samsung secret codes for Samsung Galaxy J3


*#*#4636#*#* - Diagnostic and general settings mode Samsung Galaxy J3. 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#*#* - Google Play service - Debug information

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



*#*#36245#*#* - This code show email debug informations

*#*#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*#*#* - Backup of all 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#*#* - Samsung Galaxy J3 Camera Information.

*#*#97#*#* - Language and Keyboard settings in Samsung Galaxy J3

*#872564# - USB logging control

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

*#9900# - System dump mode Samsung Galaxy J3

*#*#46*#*# - Reset Sim in Samsung Galaxy J3

*#*#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 Samsung Galaxy J3


GSM codes for Samsung Galaxy J3


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)#@ - 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

How to block all outgoing international calls
*331*(enter password)# - Activation
#331*(enter password)# - Deactivation
*#331# - Check Status

Block outgoing international calls when roaming
*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 bar 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.



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 Samsung Galaxy J3


Shahid khanJanuary 06, 2023
How to reset default app lock of j3 pro

Reply      
Tsegaye D.MekuriaNovember 11, 2021
can i get USSD code to reset IMEI number of J327A?

Reply      
Shantel SpringerApril 20, 2021
I have boost mobile phone locked on sprint sim network.. I talked to both, and they are both saying they don't have a lock on my phone and I need to contact the other one..Help! What can I do to unlock my phone from sprint network??

Reply      
AbrahamFebruary 24, 2020
About mobile data

Reply      
ChuckJanuary 13, 2020
How do I unlock my networked locked galaxy j3

Reply      
elleJuly 01, 2019
My mother passed away and I have her phone but it has a screen lock and i cant access anything in phone

Reply      
TiffanyJanuary 17, 2019
How do I unlock my Samsung galaxy j3 to work with my assurance wireless/Virgin mobile (it says SPRINT on it) SIM card

Reply      
TreyJanuary 15, 2019
How do I put the codes in and do they work on the j3 acheive?

Reply      
GoldieDecember 29, 2018
My phone number stop showing after I entered a code to block

Reply      
Sinhasm4@gmail.comSeptember 08, 2018
Volte code

Reply      
sohailApril 19, 2018
How to root samsung j3

Reply      
Sule adamuJanuary 04, 2018
The sim is locked I can't operate the phone

Reply      
Sule adamuJanuary 04, 2018
My friend sent me Samsung Galaxy j3 from saudi Arabia but I can't use it in ghana

Reply      
panosSeptember 25, 2017
2016 dont work

Reply      
kloelaAugust 20, 2017
I buy my phone in america but I can't use it on europe. How can I fix it? Please help me. Is J3 2016 and I buy it on boots mobile.

Reply      
J duffAugust 08, 2017
How do I stop. Freezing on phone

Reply      
L QJuly 14, 2017
I would like to know if my calls are getting forwarded to another number.

Reply      
MarkMay 31, 2017
How do I turn up column higher than normal

Reply      
davor zagrebMay 25, 2017
this is for older models, not for j3 2016

Reply      


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