Huawei Honor Play4 secret codes

OS: Android 10, Magic UI 3.1, no Google Play Services

CPU: Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)

RAM: 128GB 8GB RAM

Display: 6.81" inc

Camera: 64 MP, f/1.9, 26mm (wide), 1/1.72'', 0.8µm, PDAF
-8 MP, f/2.2, (ultrawide)
-2 MP, f/2.4, (macro)
-2 MP, f/2.4, (depth)

Battery: 4300 mAh, Non-removable Li-Po

Huawei Honor Play4 smartphone runs on Android 10, Magic UI 3.1, no Google Play Services operating system. The phone is powered by Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) processor. It has 128GB 8GB 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 83.9%. The smartphone is fueled with a 4300 mAh, Non-removable Li-Po. The main camera of the smartphone consists of a 64 MP, f/1.9, 26mm (wide), 1/1.72'', 0.8µm, PDAF -8 MP, f/2.2, (ultrawide) -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth). The sensors include Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fast charging 22.5W, 70% in 30 min IP5X Also known as Honor Play 4 5G. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, BDS, 3.5 mm Jack and more. The Huawei Honor Play4 are available in various colors such as Black, Blue, Light Blue. It measures 170 x 78.5 x 8.9 mm | 6.69 x 3.09 x 0.35 in and weighs 213 g | 7.51 oz.

Secret codes for Huawei Honor Play4

*#06#	- International Mobile Equipment Identity
##2846579## or ##2846579159##	- Engineering Mode
##3646633## or ##54298##	- Engineering Mode (for smartphones based on MTK processor)
##4636##	- Hidden Android Testing menu (Phone, Battery, WiFi and other)
##225##	- This code check your events in calendar
##426##	- Google Play service - Debug information
*#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 (Device ID, Activation Status, Some Ping Stuff, and few other things)
##36245##	- Display a debug information about your email ID
##8255##	- For Google Talk service monitoring
##64663##	- Engineering Mode (Version, WLAN, Bluetooth, Battery, Speakers)
##7780##	- Used for a factory data reset.
27673855#	- Reset to factory settings
##232338##	- Shows Wi-Fi Mac-address
##34971539## or *#34971539#	- Show 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##	- GPS Test Code
##197328640##	- Enabling test mode for service activity
##0283##	- Packet Loopback test
*#0228#	- battery calibration

##232339## OR ##526##	- Wireless Lan Tests
##0##*	- LCD display test Code
##3264##	- Display Ram version
##1111##	- FTA Software version
##2664##	- Touch-Screen test
##0588##	- Test the proximity sensor
##8351##	- Enables voice dialing logging mode
##232331##	- Troubleshoot your Bluetooth
##232337#*#	- Show device's Bluetooth address
##7262626##	- Field test
##0289## OR ##0673##	- Audio test
##0842##	- Device test (vibration test and backlight test)
##2663##	- Display device's touch-screen 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 Huawei Honor Play4

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#	- Enable call waiting
#43#	- Disable call waiting
*#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

Set Call Forward All
21PhoneNumber#	- Register and activate divert all calls to PhoneNumber
##21#	- Unregister divert all calls
*21#	- Enable Divert all calls on your phone
#21#	- Disable Divert all calls on your phone
*#21#	- Check status of divert all calls

Set call forwarding in case of "no answer"
*61PhoneNumber#	- Register and activate divert on no answer to PhoneNumber
##61#	- Unregister divert on no answer
*61#	- Enable divert on no answer calls
#61#	- Disable divert on no answerl calls
*#61#	- Check status of divert on no answer

Configure 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

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

Activate 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

Block all calls
*330code#	- Barr all calls is turned ON
#330*code#	- Barr all calls is turned OFF
#330code#	- Check status of barr all calls

USSD Codes For Barring all outgoing international calls
*331code#	- Activate all outgoing international calls barring
#331*code#	- Deactivate all outgoing international calls barring
#331code#	- Check status of barr all outgoing international calls

Codes for barring all outgoing international calls except home country
*332code#	- Enable Barr all outgoing international calls except home country on your phone
#332*code#	- Disable Barr all outgoing international calls except home country on your phone
#332code#	- Check status of barr all outgoing international calls except home country

Block all outgoing calls
*333code#	- Activate all outgoing calls barring
#333*code#	- Deactivate all outgoing calls barring
*#333#	- Check status of barr all outgoing calls

Activate barr all incoming calls
*35code#	- Barr all incoming calls is turned ON
#35*code#	- Barr all incoming calls is turned OFF
*#35#	- Check status of barr all incoming calls

Block all incoming calls when roaming
*351code#	- Barr all incoming calls when roaming is turned ON
#351*code#	- Barr all incoming calls when roaming is turned OFF
*#351#	- Check status of barr all incoming calls when roaming

USSD Codes For Barring all incoming calls
*353code#	- Enable Blocking all incoming calls
#353*code#	- Disable Blocking all incoming calls
*#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 Huawei Honor Play4

	Syv-Lesuny	March 19, 2024
	The Honor Play 4 5G offers a smooth interface, impressive camera quality, and solid battery life. However, the absence of Google Play Services may be a drawback for some users.
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