Huawei P20 Secret Codes [All Main Secret Dial Codes]

Here are all Secret Codes for the Huawei P20 to test Hardware and software, impotent, backup, reset, and other tests.

About Huawei P20

Huawei P20 comes with a 5.80-inch display with a resolution of (1080×2244) pixels
It is powered by a HiSilicon Kirin 970 processor with 4GB RAM and 128GB of the storage
It sports a 20MP rear and 24MP front camera
Lastly, the battery is powered by 3400mAh and runs on Android 10

Full specifications

Secret Codes For Huawei P20

Read the description carefully before trying the codes provided on this page. You may face some technical issues without reading the description properly.

Codes	Description
##2664##	Android Device Touch-Screen test
##0289##	Device Audio test
##4636##	Display information about Android Phone, Battery, and Usage statistics
##3264##	Android Device Ram version
*#06#	Displays IMEI number
##232338##	Displays Wi-Fi Mac-address
##7780##	Reset Android device. Erase all your device data like photos, apps, and settings, etc.
##64663##	QC Test (All tests)

Screen Information

##4636## – Display information

##64663## – QC Test

*#06# – IMEI

##225## – Calendar Info

##426## – Google Play Services

Codes For Factory Reset

##0283## – Type this code for a Packet Loopback for Huawei P20
##0##* – Type this code for an LCD display test for Huawei P20
##0673## OR ##0289## – Type this code for a Melody test for Huawei P20
##0842## – Type this code for a Device test (Vibration test and BackLight test)
##2663## – Type this code to get the Touch screen version of the Huawei P20
##2664## – Type this code for a Touch screen test for Huawei P20
##0588## – Type this code for a Proximity sensor test for Huawei P20
##3264## – Type this code to get the RAM version of your Huawei P20

Hardware Test Codes Huawei P20

Codes	Description
##1472365##	Quick GPS Test for Huawei P20
##1575##	A Special Type GPS Test
##0##*	Android Device LCD display test
##0842##	Vibration and Backlight test
##2664##	Android Device Touch-Screen test
##0588##	Proximity sensor test
##7262626##	Device Field test
##232339##	Device Wireless Lan Test
##526##	Device Wireless Lan Test
##0289##	Device Audio test
##0673##	Device Audio test
##232331##	Device Bluetooth test
##0283##	Packet Loopback test
##2663##	This code displays a touch-screen version of your Android device
##3264##	Android Device Ram version*#06# Displays IMEI number
##232337#*#	Displays Bluetooth device address
##232338##	Displays Wi-Fi Mac-address
##1234##	PDA and firmware info
##1111##	FTA Software version
##2222##	FTA Hardware version
##44336##	Displays Build time and alter list number

Software Info Codes Huawei P20

Codes	Description
##4636##	Display information about Android Phone, Battery, and Usage statistics
##34971539##	Shows complete information about the Device camera
##2663##	The displays a touch-screen version of the Android device
##3264##	Android Device Ram version*#06# Displays IMEI number
##232337#*#	Displays Bluetooth device address
##232338##	Displays Wi-Fi Mac-address
##1234##	PDA and Device firmware info
##1111##	FTA Software version
##2222##	FTA Hardware version
##44336##	Displays Build time and change list number

Reset Codes For Huawei P20

Codes	Description
##7780##	Reset Android device. Erase all of your device data like photos, apps, and settings, etc.
27673855#	It’ll also Format all of your device data and reinstall Android Device firmware.

Backup Code For Huawei P20

Codes	Description
##273283255663282##*	For a fast backup to all or any of your media files

Other Huawei P20 Secret Codes

Codes	Description
##7594##	Changing the facility button behavior – Enables direct power off once you are trying this code
##8255##	For Google Talk service monitoring
##8351##	Enables voice dialing logging mode
##8350##	Disables voice dialing logging mode
##778 (+call)	Brings up Epst menu
##197328640##	Enabling test mode for service activity
##49862650468##*	PDA, Phone, Hardware, RF Call Date firmware information
##64663##	A QC test
##225##	For Calendar Test
##426##	Use this code for Google Play services
##759##	For Rlz Debug Ul

Huawei P20 Secret Codes [All Main Secret Dial Codes]

About Huawei P20

Secret Codes For Huawei P20