Important codes for android

These codes are listed below:

• *#*#4636#*#* - Phone Information (allows you to change the SMS service centre number and more)

• *2767*3855# - HARD RESET (will fully wipe and restore firmware. USE WITH CAUTION)

• *#*#34971539#*#* Shows completes information about the camera

• *#*#7594#*#* Changing the power button behaviour-Enables direct power off once the code enabled

• *#*#273283*255*663282*#*#* For a quick backup to all your media files

• *#*#197328640#*#* Enabling test mode for service activity

Some more important ussd codes for android regarding Wireless Lan Tests,softwares and hardwares version are listed below in detail:-

• *#*#528#*#* Wireless Lan Tests
• *#*#232338#*#* Displays Wi-Fi Mac-address
• *#*#1472365#*#* For a quick GPS test
• *#*#1575#*#* A Different type GPS test
• *#*#0283#*#* Packet Loop back test
• *#*#0*#*#* LCD display test
• *#*#0673#*#* OR *#*#0289#*#* Audio test
• *#*#0842#*#* Vibration and Backlight test
• *#*#2663#*#* Displays touch-screen version
• *#*#2664#*#* Touch-Screen test
• *#*#0588#*#* Proximity sensor test
• *#*#3264#*#* Ram version
• *#*#232331#*#* Bluetooth test
• *#*#7262626#*#* Field test
• *#*#232337#*#* Displays bluetooth device address
• *#*#8255#*#* For Google Talk service monitoring
• *#*#4986*2650468#*#* PDA, Phone,Hardware, RF Call Date firmware info
• *#*#1234#*#* PDA and Phone firmware info
• *#*#1111#*#* FTA Software version
• *#*#2222#*#* FTA Hardware verion
• *#*#44336#*#* Displays Build time and change list number
• *#06# Displays IMEI number
• *#*#8351#*#* Enables voice dialling logging mode
• *#*#8350#*#* Disables voice dialling logging mode
• **05***# Execute from Emergency dial screen to unlock PUK code
• Samsung Only:*#*#7780#*#* Wipe data/factory reset