| Code | Function | |------|----------| | *#0588# | Proximity sensor test (wave hand over top of phone). | | *#0*# → Tap SENSOR | Tests accelerometer, proximity, light, and magnetic sensors. | | *#2663# | TSP (Touch Screen Panel) firmware version and update. | | *#*#2664#*#* | Touch screen test (draw lines to test responsiveness). |
If the code doesn’t work, install (or MTK Engineering Mode app) from a trusted source. These apps launch the same engineering menu without a dialer code.
If a code does nothing, simply close the dialer. No harm done.
If you are buying a second-hand Galaxy A05s, running *#0*# is the fastest way to verify that every single part of the phone works before handing over your money.
How To - Use Secret Codes On Samsung Galaxy A05s !new!
| Code | Function | |------|----------| | *#0588# | Proximity sensor test (wave hand over top of phone). | | *#0*# → Tap SENSOR | Tests accelerometer, proximity, light, and magnetic sensors. | | *#2663# | TSP (Touch Screen Panel) firmware version and update. | | *#*#2664#*#* | Touch screen test (draw lines to test responsiveness). |
If the code doesn’t work, install (or MTK Engineering Mode app) from a trusted source. These apps launch the same engineering menu without a dialer code. How to Use Secret Codes on SAMSUNG Galaxy A05S
If a code does nothing, simply close the dialer. No harm done. | Code | Function | |------|----------| | *#0588#
If you are buying a second-hand Galaxy A05s, running *#0*# is the fastest way to verify that every single part of the phone works before handing over your money. | | *#*#2664#*#* | Touch screen test (draw