1. Complete Information About your Phone *#*#4636#*#* This code can be used to get some interesting information about your phone and battery. It shows following 4 menus on screen: • Phone information • Battery information • Battery history • Usage statistics 2. Factory data reset *#*#7780#*#* This code can be used for a factory data reset. It'll remove following things: • Google account settings stored in your phone • System and application data and settings • Downloaded applications It'll NOT remove: • Current system software and bundled application • SD card files e.g. photos, music files, etc. Note: Once you give this code, you get a prompt screen asking you to click on "Reset phone" button. So you get a chance to cancel your operation. 3. Format Android Phone *2767*3855# Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.
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