Query the internal information of the Android phone, a few strings of code can be realized

To query your Android phone's internal information, a few strings of code can be implemented, remember the code, can help you a lot of AH ~

*#* #4636 #*#*
Displays cell phone information, battery information, battery records, usage statistics, WiFi information

*#* #7780 #*#*
Reset to original settings, do not delete the default program, and SD card files.

*2767*3855#
Reset to factory settings will remove all SD card files.

*#* #34971539 #*#*

Show camera firmware version, or update camera firmware

*#* #7594 #*#*
When you press and hold the Shut Down button, a window to switch phone mode appears, including: Silent mode, flight mode and shutdown, you can use the above code, directly into the shutdown button.

*#* #273283 *255*663282*#*#*
Open a place where you can back up your media files, such as photos, sounds, videos, etc.

*#* #197328640 #*#* Start service mode, you can test the phone part settings and change settings

Code for WLAN, GPS, and Bluetooth testing

*#* #232338 #*#* show WiFi MAC address

*#* #1472365 #*#* GPS test

*#* #1575 #*#* Other GPS test

*#* #232331 #*#* bluetooth test

*#* #232337 #*# display Bluetooth device address

*#* #8255 #*#* Start the GTalk service monitor

Code to display the phone software version

*#* #4986 *2650468#*#*–pda, Phone, h/w, rfcalldate
*#* #1234 #*#*–pda and phone
*#* #1111 #*#*–ftasw Version
*#* #2222 #*#*–ftahw Version
*#* #44336 #*#*–pda, Phone, CSC, Build time, changelist number

Various hardware tests

*#* #0283 #*#* Packet Loopback
*#* #0 *#*#* LCD test
*#* #0842 #*#* device testing, e.g. vibration, brightness
*#* #2663 #*#* Touch screen version
*#* #2664 #*#* touch screen test
*#* #0588 #*#* Proximity sensor test
*#* #3264 #*#* Memory version

There is no guarantee that all instructions will be available on all versions of the Android system
* #06 # show the original phone factory serial number (mobile communication International Identification code)
*#* #4636 #*#* Display cell phone information, battery information, battery history, usage statistics, Wifi information
*#* #7780 #*#* Reset to original settings, does not delete the preset program, and SD card file
*2767*3855# Reset to factory settings, delete all SD card files
*#* #34971539 #*#* Display the camera firmware version, or update the camera firmware
*#* #7594 #*#* When you press and hold the off button, a window to switch phone mode appears, including: Silent mode, flight mode and shutdown, you can use the above code, directly into the shutdown button
*#* #273283 *255*663282*#*#* to start a place where you can back up your media files, such as photos, sounds, videos, etc.
*#* #197328640 #*#* Start service mode, you can test the phone part settings and change settings

Code for WLAN, GPS, and Bluetooth testing
*#* #232339 #*#* or *#* #526 #*#* or *#* #528 #*#*–wlan test
*#* #232338 #*#*– Display Wifimac address
*#* #1472365 #*#*–gps Test
*#* #1575 #*#*– Other GPS test
*#* #232331 #*#*– bluetooth test
*#* #232337 #*#*– display Bluetooth device address
*#* #8255 #*#* Start the Gtalk service monitor

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