Nubia Z40 Pro 5G secret codes

OS: Android v12

CPU: 3 GHz, Octa Core Processor

RAM: 8 GB

Display: 6.67 inches, 1080 x 2400 pixels, 144 Hz

Camera: 50 MP f/1.6 (Wide Angle)
50 MP f/1.9
8 MP f/3.4 (Telephoto)
50 MP f/2.2 (Ultra Wide) with autofocus

Battery: 4200 mAh, Li-Po Battery

Secret codes for Nubia Z40 Pro 5G

*#06#	- International Mobile Equipment Identity
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Android Testing Mode (Phone, Battery, WiFi and other)
##225##	- Event calendar
##426##	- Check the connectivity between the FCM server and the mobile devices
*#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 system hidden menu.
##36245##	- Display a debug information about your email ID
##8255##	- This code show the GTalk Service Monitor
##64663##	- Hardware Test (Version, screen, led, sound, vibrate, all sensors)
##7780##	- Android factory reset code.
27673855#	- Device firmware is completely reinstalled
##232338##	- Shows Wi-Fi Mac-address
##34971539## or *#34971539#	- 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##	- Full GPS test
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD test
##3264##	- Ram version Nubia Z40 Pro 5G
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Test the proximity sensor
##8351##	- Enables voice dialing logging mode
##232331##	- Test the Bluetooth
##232337#*#	- Shows Bluetooth device address in Nubia Z40 Pro 5G
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- General Test Mode (vibration test and backlight test)
##2663##	- Touchscreen Accuracy Test
##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 Nubia Z40 Pro 5G

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

Set call forwarding
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Divert all calls Enable
#21#	- Divert all calls Disable
*#21#	- Check status of divert all calls

Forwarding in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Activate no answer calls divert
#61#	- Deactivate no answer calls divert
*#61#	- Check status of divert on no answer

Set up 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

Divert calls if your line is "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

Block 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

Activate barr all calls
*330code#	- Barr all calls Activate
#330*code#	- Barr all calls Deactivate
#330code#	- Check status of barr all calls

Activate or deactivate barring all outgoing international calls
*331code#	- Enable barr all outgoing international calls
#331*code#	- Disable Barr all outgoing international calls
#331code#	- Check status of barr all outgoing international calls

Barr all outgoing international calls except home country
*332code#	- Barr aall outgoing international calls except home country Enable
#332*code#	- Barr all outgoing international calls except home country Disable
#332code#	- Check status of barr all outgoing international calls except home country

Activate barr all outgoing calls
*333code#	- Enable barr all outgoing calls
#333*code#	- Disable Barr all outgoing calls
*#333#	- Check status of barr all outgoing calls

Block all incoming calls
*35code#	- Barr all incoming calls Activate
#35*code#	- Barr all incoming calls Deactivate
*#35#	- Check status of barr all incoming calls

Activate barr all incoming calls when roaming
*351code#	- Barr all incoming calls when roaming Activate
#351*code#	- Barr all incoming calls when roaming Deactivate
*#351#	- Check status of barr all incoming calls when roaming

Activate or deactivate barring all incoming calls
*353code#	- Activate all incoming calls Blocking
#353*code#	- Deactivate all incoming calls Blocking
*#353#	- Check status of Blocking all incoming calls