SOME OF THE VERY IMPORTANT CODES EVERY ANDROID USER MAY NEED
Below are some useful codes you migh have since been looking for.These codes are very sensitive and any form of distraction must be avoided while applying any of them to avoid making mistakes that could spoil your device.
In case you want to revert a code on the process of application, quickly remove your battery if you are lucky enough the function wont be applied to your device. make sure you dont apply any code you dont understand, do well to ask questions using the comment box below
in case you get confused on the process of application.
=> *#*#4636#*#* This code is for getting interested information about your andriod phone.
=> *#*#7780#*#* this code will remove the google account settings stored in your andriod phone it will remove system applications and data settings downloaded applications on your phone but it will not remove current system software and bundle application in your phone it will not remove SD card files eg music, files and photos
=> *2767*3855# This code will remove every data on your andriod device including the internal memory it will re-install the phone firmware of your device. In a nutshell, it will format your android phone.
=>*#*#34971539#*#* this code gives you all information about the phone camera. It also permits you to do any of the following on your andriod camera.
-Update camera firmware in image(never try this option)
-Updates camera firmware in sd card
-It gets camera firmware version and the firmware update count
WARNING:never try the first option as it will spoil your camera and the only solution is changing the camera of your device.
=>*#*#7594#*#* This code can be used to change the end call button or power button action in your andriod device. you can bypass the pop up window that shows whenever you want to switch off your phone therefore switching it off direct without displaying the air plane mode, silent and power off. it saves time.