, these codes are vital for verifying hardware health or checking original software details before or after a repair. How to Use Secret Codes on Samsung Galaxy A7
The following codes are confirmed to work for the Galaxy A7 series and related 2016/2017 models for various diagnostic and informational purposes: how+to+use+secret+codes+on+samsung+galaxy+a7+2+work
In most cases, the hidden menu will launch automatically once the final # is entered. If it does not, press the button to trigger the command. Essential Codes for Galaxy A7 (2016) Functionality , these codes are vital for verifying hardware