How To Use Secret Codes On Infinix Note 11 -

| Feature | Path | What it does | |---------|------|---------------| | | Telephony → BandMode → Select SIM | Shows which 2G/3G/4G bands your phone can use. Useful before traveling. | | GPS Test | Location → Location Based Service → GPS | Shows satellite count, signal strength, and fix time. Great for testing navigation. | | Battery Calibration | Hardware Testing → Battery → Battery Calibration | Resets battery stats after full charge. Do this if your battery percentage jumps erratically. | | Increase Headphone Volume | Hardware Testing → Audio → Headset Mode → Sph (set value 130-140) | Boosts max headphone volume slightly. Default is 120. Do not exceed 155. | | Wake-Up Sensor Test | Hardware Testing → Sensor → ALS/PS | Tests the automatic brightness (Ambient Light Sensor) and pocket detection. |

To use any code:

| Code | Function | |------|----------| | *#*#3646633#*#* | – hardware tests, audio settings, antenna, battery, etc. | | *#06# | Show IMEI numbers (device ID for network). | | *#*#0#*#* | LCD & Touch Test – checks display, colors, touch. | | *#*#0842#*#* | Vibration & Backlight test . | | *#*#2663#*#* | Touchscreen firmware version . | | *#*#3264#*#* | RAM version info . | | *#*#1111#*#* | FTA Software version . | | *#*#2222#*#* | FTA Hardware version . | | *#*#7780#*#* | Factory data reset (does NOT delete photos/media – only settings & accounts). | | *2767*3855# | Full factory reset (erases everything – use as last resort). | | *#*#4636#*#* | Phone info (battery, usage stats, WiFi info). | | *#*#232338#*#* | WiFi MAC address . | | *#*#8255#*#* | Google Talk service monitoring . | | *#*#426#*#* | Google Play Services diagnostic (useful for checking GMS connection). | | *#*#34971539#*#* | Camera firmware & info . | How to Use Secret Codes on INFINIX Note 11