Displays real-time data from the accelerometer, proximity sensor, and barometer. 🔋 Battery Status: *#0228#
, simply open the app, navigate to the Keypad , and dial the specific combination of numbers and symbols (starting with * or # and ending with # ). Most codes will execute automatically without needing to press the "Call" button. Essential Codes for Samsung Galaxy A7 *#0*# General Test Mode how+to+use+secret+codes+on+samsung+galaxy+a7+2+work