How To Use Secret Codes On Motorola Moto G Stylus Extra Quality -

Don’t trust the bars. Dial *#*#4636#*#* → “Phone information” → Look for “Signal strength” (e.g., -85 dBm). Lower negative numbers (e.g., -65 dBm) are excellent; -120 dBm means no signal.

These codes are designed for testing and information. Do not change values you do not understand, and avoid pressing “Disable” or “Turn off” in engineering menus unless you know the outcome. How to Use Secret Codes on MOTOROLA Moto G Stylus

If you suspect your screen is glitching or unresponsive in certain areas, use this code: Don’t trust the bars