Important Secret Codes Of Smartphones

There are some secret codes hidden in smartphones that many of us don't know. By dialing these codes on the phone, various information and many features of the phone can be checked very easily. Nowadays almost everyone has a smartphone. The world is dark without smartphones. However, even if we use smartphones, many people do not know the secret codes of the phone. By dialing these codes you can change various settings of your Android phone and conduct various tests on the phone.

So let's take a look at some secret codes today and learn what works with which code:

Codes And Code Functions:

• *#06# – The IMEI number of the phone will be displayed.
• *2767*3855# – To factory reset the phone.
• *#*#4636#*#* – For phone and battery information.
• *#7465625# – Phone Lock Status.
• *#*#273283*255*663282*#*#* – File copy screen (All phone images, sound, video, and voice memo can be backed up.)
• *#*#197328640#*#* – Service Mode Code (for various tests and changing settings.)
• *#*#7594#*#* – to convert the phone's End Call/Power button to a direct power off button.
• *#*#8255#*#* – G Talk Service Monitor Code.
• *#*#34971539#*#* – For camera information. (Do not use the camera firmware update option. This will disable your camera function.)
• *#*#273282*255*663282*#*#* – to backup all media files.
• *#*#197328640#*#* – Service test mode code.
• *#*#1111#*#* – To check the FTA software version.
• *#*#1234#*#* – To check PDA and Firmware version.
• *#*#232339#*#* – Wireless LAN test code.
• *#*#0842#*#* – Backlight and vibration test code.
• *#12580*369# – For all software and hardware information.
• *#*#2664#*#* – Touch screen test code.
• *#9900# – System dump mode.
• *#9090# – phone diagnostic configuration.
• *#872564# – USB Login Control.
• *#301279# – HSDPA/HSUPA control menu.

W-LAN, GPS, And Bluetooth Test Codes:

• *#*#232338#*#* – to check the phone WiFi MAC address.
• *#*#1472365#*#* / *#*#1575#*#* – to test the phone's GPS.
• *#*#232331#*#* – to test Bluetooth.
• *#*#232337#*# – To get Bluetooth device information.
• *#*#232339#*#* / *#*#526#*#* / *#*#528#*#* – to test W-LAN. (Use the menu button to start the test.)
• *#*#0588#*#* – To test the proximity sensor.
• *#*#0*#*#* – to test the phone's LCD.
• *#*#2664#*#* – To test the touch screen of the phone.
• *#*#2663#*#* – To check the touch screen version.
• *#*#0283#*#* – Packet loop back.
• *#*#0673#*#* / *#*#0289#*#* – To test the melody.
• *#*#3264#*#* – To test the phone RAM version.