Samsung Galaxy J7 Max secret codes

OS: Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo)

CPU: Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)

Display: 5.7" inc

Camera: 13 MP, Single

Samsung Galaxy J7 Max smartphone runs on Android 7.0 (Nougat), upgradable to Android 8.0 (Oreo) operating system. The phone is powered by Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53) processor. It has 32 GB, 4 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (dedicated slot). The smartphone has a PLS providing, Screen-to-Body Ratio of 72.5%. The smartphone is fueled with a 3300 mAh, Non-removable Li-Ion. The main camera of the smartphone consists of a 13 MP, Single. The sensors include Fingerprint (front-mounted), accelerometer, gyro, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The Samsung Galaxy J7 Max are available in various colors such as Black, Gold. It measures 156.7 x 78.8 x 8.1 mm and weighs 179 g.

Secret codes for Samsung Galaxy J7 Max

*#06#	- IMEI number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Display information about Phone, Battery and Usage statistics
##225##	- This code show the number of festivities and events in your calendar
##426##	- Open Google Play Services
*#0011#	- ServiceMode
*#0808#	- Change USB Settings
*#9900#	- Dump mode
*#9090#	- Diagnostic configuration
#0#	- General Test Mode
*#2663#	- TSP / TSK firmware update
#12580369#	- Software and hardware info
*#0283#	- Audio Loopback Control
#7465625638#	- Insert Network Lock Key Code
##759##	- Rlz Debug UI. Unique Device ID, PID, ACAP
##36245##	- This code show Email debug info
##8255##	- Google Talk Service Monitor in Android mobile phones will monitor Google Talk host address and port, your Google JID, your device ID, GTalk connection status, your connection history
##64663##	- To launch hardware test (Version, Sim, WLAN, Battery, Radio, Speakers, Bluetooth)
##7780##	- Factory Data Reset (all phone data will be erased).
27673855#	- The firmware of the device is completely reinstalled
##232338##	- View Wi-Fi Mac-address
##34971539## or *#34971539#	- Display full information about the camera.
##1234##	- PDA and Phone firmware info
##7594##	- Changing the power button behavior-Enables direct poweroff once the code enabled
##1472365##	- For a quick GPS test
##273283255663282##*	- For a quick backup to all your media files
##1575##	- Launch GPS test
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- Mobile phone LCD test
##3264##	- Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity Sensor Test Mode
##8351##	- Enables voice dialing logging mode
##232331##	- Show Bluetooth Test Mode
##232337#*#	- Displays bluetooth device address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Backlight/vibration test
##2663##	- The displays touch-screen version of Android device
##44336##	- Displays Build time and change list number
##49862650468##*	- PDA, Phone, Hardware, RF Call Date firmware info
##8350##	- Disables voice dialing logging mode
##2222##	- FTA Hardware verion

GSM codes for Samsung Galaxy J7 Max

Change code
*03old codenew codenew code#
- Change code for call barring
*04old PIN codenew PIN new PIN#
- Change SIM Card PIN code
*042old PIN2 codenew PIN2new PIN2#
- Change SIM Card PIN2 code
*05PUK codenew PUKnew PUK#
- Change SIM Card PUK code
*052PUK2 codenew PUK2new PUK2#
- Change SIM Card PUK2 code

Activate or deactivate Call waiting
*43#	- Call waiting is turned ON
#43#	- Call waiting is turned OFF
*#43#	- Check status of call waiting

GSM codes for Call Forwarding
##002#	- Disable All Call Forwarding
*004PhoneNumber#	- Set all configured call diversions to PhoneNumber
##004#	- Unregister all configured call diversions

Status of divert all calls
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- To turn Divert On for all calls
#21#	- To turn Divert OFF for all calls
*#21#	- Check status of divert all calls

Set up call diversion in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Divert on no answer calls is turned ON
#61#	- Divert on no answer calls is turned OFF
*#61#	- Check status of divert on no answer

Set call forwarding in case of "not available"
*62PhoneNumber#	- Register and activate divert on not reachable
##62#	- Unregister divert on not reachable
*62#	- Activate divert on not reachable
#62#	- Deactivate divert on not reachable
*#62#	- Check status of divert on not reachable

Call diversion when "busy"
*67PhoneNumber#	- Register and activate divert on busy
##67#	- Unregister divert on busy
*67#	- Activate divert on busy
#67#	- Deactivate divert on busy
*#67#	- Check status of divert on busy all call types
#6711#	- Check status of divert on busy voice calls
#6713#	- Check status of divert on busy fax calls
#6725#	- Check status of divert on busy data calls

Barr all outgoing calls
*33code#	- Activate barr all outgoing calls (for code see "Safety" above)
#33*code#	- Deactivate barr all outgoing calls
*#33#	- Check status of barr all outgoing calls

Codes for barring all calls
*330code#	- Enable Barr all calls on your phone
#330*code#	- Disable Barr all calls on your phone
#330code#	- Check status of barr all calls

Set barring of all outgoing international calls
*331code#	- Barr all outgoing international calls Activate
#331*code#	- Barr all outgoing international calls Deactivate
#331code#	- Check status of barr all outgoing international calls

USSD Codes For Barring all outgoing international calls except home country
*332code#	- To turn Barring On for all outgoing international calls except home country
#332*code#	- To turn Barring OFF for all outgoing international calls except home country
#332code#	- Check status of barr all outgoing international calls except home country

Codes for barring all outgoing calls
*333code#	- Barr all outgoing calls Activate
#333*code#	- Barr all outgoing calls Deactivate
*#333#	- Check status of barr all outgoing calls

Barr all incoming calls
*35code#	- Enable Barr all incoming calls on your phone
#35*code#	- Disable Barr all incoming calls on your phone
*#35#	- Check status of barr all incoming calls

Codes for barring all incoming calls when roaming
*351code#	- Enable Barr all incoming calls when roaming on your phone
#351*code#	- Disable Barr all incoming calls when roaming on your phone
*#351#	- Check status of barr all incoming calls when roaming

Set barring of all incoming calls
*353code#	- Block all incoming calls is turned ON
#353*code#	- Block all incoming calls is turned OFF
*#353#	- Check status of Blocking all incoming calls

Thomas Nilan
Smartphone Expert

Thomas Nilan is a mobile phone expert with in-depth knowledge of the Android and iOS operating systems, who understands the settings of various hidden features that allow you to expand the capabilities of your smartphone, as well as get information about what is going on inside the phone for future repairs. He is an authority in his field, which has allowed him to become a ghostwriter for several technology publications, and he enjoys writing small mobile applications for testing smartphones.

User questions and comments about secret codes Samsung Galaxy J7 Max

	Shailesh	May 25, 2021
	Call barring code kya h
Reply

	K.sahu	May 29, 2021
	Call barring code kya h ji Samsung j7 max ka plz batana
Reply

	Suresh	June 04, 2021
	How to switch of Shutter sound in Camera only
Reply

	Promila	June 10, 2021
	Outgoing call baring pasword
Reply

	gopi	June 26, 2021
	how to know call barring code ? please let me know
Reply

	Mufarid	July 07, 2021
	Call barring option not start
Reply

	Nabila Shaikh	August 08, 2021
	I'm not getting call barring password
Reply

	LAKKAKULA SRIDHAR	June 16, 2022
	I'm not getting call barring password. How?
Reply

	Bivlqu	March 11, 2024
	The phone has a sleek design, vibrant screen, and decent performance. The camera takes good photos, and the battery life is satisfactory. However, the software could be more up-to-date.
Reply

**Post your question or comment**
Name:
Comment:

What does 3 + 4 equal?

New phones.

Apple iPhone 15 Pro Max

Blackview N6000

BLU G93

Coolpad CP12

Honor X50

HTC Wildfire E star

Secret codes.

Samsung Galaxy J7 Nxt

Samsung Galaxy A10e

Apple iPhone 12 Pro

Xiaomi Mi A1

TCL Plex

TECNO Pop 5

News

OPPO Reno13 will be very similar to the iPhone

Digital Chat Station insider has published a photo of the camera unit of the yet-to-be unveiled OPPO Reno13 smartphone. In the photo it lies next to the iPhone, and judging by the photo, the design of the gadgets is almost identical.

The specifications of iQOO 13 and the date of its announcement have been revealed

Following the October announcement in China smartphone iQOO 13 is preparing for its premiere on the world market. However, judging by the company's official website, the global version will differ from the original in its specifications.

POCO announced a standalone budget phone in a two-color design

POCO announced a budget smartphone C75, which earlier hit the summary of insiders. In addition, the company reported the release date, price and the main advantages of the future novelty.