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How to Turn on Developer Options on Your Android Smartphone Developer Options is a hidden menu on Android devices that provides advanced settings for developers and tech-savvy users. Device settings location for the  Build number  option Device Setting Google Pixel Settings > About phone > Build number Samsung Galaxy S8 and later Settings > About phone > Software information > Build number LG G6 and later Settings > About phone > Software info > Build number HTC U11 and later Settings > About > Software information > More > Build number or Settings > System > About phone > Software information > More > Build number OnePlus 5T and later Settings > About phone > Build number Here's how to enable it: Go to Settings: Open the Settings app on your Android device. Find "About Phone" or "About Device": This section is typically located near the bottom of the Settings menu. Locate "Build Number": Scroll ...

Secret codes, also known as USSD codes, are hidden codes that can be used to access hidden features and information on your Android phone. To use a secret code, simply enter it into the phone dialer and press the call button. Here are some of the most useful secret codes for Android phones: # #4636# #*: Displays information about your phone, battery, and various network statistics. #06#: Displays your phone's IMEI number. # #7780# #*: Runs a factory reset, erasing all data from your phone. # #7594# #*: Changes the power button behavior. #31#: Disables caller ID. *43#: Enables call waiting. # #34971539# #*: Displays information about the camera. # #4986 2650468# # : Checks firmware information. # #225# #*: Displays calendar information. # #426# #*: Performs a Google Play Services diagnostic. # #1472365# #*: Performs a GPS test. Please be careful when using secret codes, as some of them can make changes to your phone's settings or era...

 Handy codes for most Android phones IMEI Number IMEI (International Mobile Equipment Identity) number Dial *#06# Google Play diagnostics Google Play Services info or Firebase Cloud Messaging diagnostics. Diagnostics lets you peer into the functionality of the apps to make sure they are running smoothly. Dial #*#426#*# Wi-Fi status WiFi test Dial #*#232339#*# How to power off your device Power off your device Dial *#*#7594#*#* Check your data and SMS usage AT&T: dial *3282# Sprint: dial *4 T-Mobile: dial #932# Verizon: dial #3282 How to reset your device ...