How To Use Secret Codes On Samsung Galaxy A05s <HD>

⚠️ Changing parameters in Engineering Mode (e.g., audio gain, RF power) can permanently damage hardware or violate FCC/CE regulations. Do not modify unless you are a developer or technician.

| Code | Effect | |------|--------| | *#*#7780#*#* | Factory reset – removes Google account and app data but not system software or SD card data. | | *2767*3855# | – Removes everything, including internal storage. Often called the “ultimate reset.” | | *#87976633# | Another variant of factory reset (use only if soft-bricked). | | *#*#759#*#* | Clears RGB calibration data (not a full reset, but may affect display). | How to Use Secret Codes on SAMSUNG Galaxy A05S