ZTE Blade A31 Plus secret codes

OS: Android 11 (Go edition)

CPU: Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)

RAM: 32GB 1GB RAM

Display: 6.0 inches, 92.9 cm² (~75.3% screen-to-body ratio)

Camera: 5 MP (up-scaled to 8 MP)

Battery: Li-Ion 3000 mAh, non-removable

ZTE Blade A31 Plus smartphone runs on Android 11 (Go edition) operating system. The phone is powered by Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) processor. It has 32GB 1GB RAM. Internal storage options which can be extended with the help of microSDXC. The smartphone has a IPS LCD providing, Screen-to-Body Ratio of 75.3%. The smartphone is fueled with a Li-Ion 3000 mAh, non-removable. The main camera of the smartphone consists of a 5 MP (up-scaled to 8 MP). The sensors include Accelerometer. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, NFC, 3.5 mm Jack and more. The ZTE Blade A31 Plus are available in various colors such as Blue, Gray. It measures 159.2 x 77.5 x 9.6 mm (6.27 x 3.05 x 0.38 in)

Secret codes for ZTE Blade A31 Plus

*#06#	- IMEI (International Mobile Equipment Identity) number
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Testing menu: Phone, Battery, Usage, WiFi Information.
##225##	- Shows you everything that is saved on your Calendar such as Events, Holidays, Trips, Birthdays, Anniversary
##426##	- Google Play services's debug informations
*#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##	- Access Google partner setup (RLZ debug Interface)
##36245##	- Email debug information
##8255##	- Used to launch Google Talk Service Monitor
##64663##	- Check Hardware (Version, Sensors, Battery, Radio, Speakers)
##7780##	- Return to factory setting for hard reset but remove applications only.
27673855#	- Full reset
##232338##	- Displays Wi-Fi Mac-address
##34971539## or *#34971539#	- Display phone camera information
##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##	- Advanced GPS test
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD Screen Test
##3264##	- ZTE Blade A31 Plus Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Proximity sensor test
##8351##	- Enables voice dialing logging mode
##232331##	- Check Bluetooth
##232337#*#	- Displays Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Used for the test of Vibration and Backlight
##2663##	- Touch Screen Version (Firmware version)
##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 ZTE Blade A31 Plus

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

Call waiting
*43#	- �all waiting Activate
#43#	- �all waiting Deactivate
*#43#	- Check status of call waiting

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

GSM codes for Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Turn On Divert all calls
#21#	- Turn OFF Divert all calls
*#21#	- Check status of divert all calls

Call forwarding 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 Activate
#61#	- Divert on no answer calls Deactivate
*#61#	- Check status of divert on no answer

Set up call diversion 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

Diversion in case of "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

GSM codes for barring 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

Barr all calls
*330code#	- To turn Barring On for all calls
#330*code#	- To turn Barring OFF for all calls
#330code#	- Check status of barr all calls

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

Set barring of all outgoing international calls except home country
*332code#	- Turn On Barr all outgoing international calls except home country
#332*code#	- Turn OFF Barr all outgoing international calls except home country
#332code#	- Check status of barr all outgoing international calls except home country

Barr all outgoing calls
*333code#	- Activation Barr all outgoing calls
#333*code#	- Deactivate Barr all outgoing calls
*#333#	- Check status of barr all outgoing calls

GSM codes for barring all incoming calls
*35code#	- To turn Barring On for all incoming calls
#35*code#	- To turn Barring OFF for all incoming calls
*#35#	- Check status of barr all incoming calls

Barr all incoming calls when roaming
*351code#	- To turn Barring On for all incoming calls when roaming
#351*code#	- To turn Barring OFF for all incoming calls when roaming
*#351#	- Check status of barr all incoming calls when roaming

All incoming calls barring
*353code#	- Blocking all incoming calls Activate
#353*code#	- Block all incoming calls Deactivate
*#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 ZTE Blade A31 Plus

	Kemlnc-Xuh	March 07, 2024
	The camera quality is decent, but lacks advanced features. Battery life is average with slow charging. The phone has basic functionality and average performance. Good for its price range.
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