How To Use Secret Codes On Tecno Camon 19 |link| | SIMPLE |

Typing long codes repeatedly is annoying. Here’s a pro trick for Camon 19:

If you are troubleshooting your phone, these codes allow you to test specific hardware components: Touchscreen Test *#*#2664#*#* Audio Test *#*#0289#*#* *#*#0673#*#* Vibration & Backlight Test *#*#0842#*#* *#*#1472365#*#* Bluetooth Test *#*#232331#*#* RAM Version *#*#3264#*#* Developer & Recovery Access How to Use Secret Codes on TECNO Camon 19

: Displays events related to Firebase Cloud Messaging, helping you troubleshoot notification or server connection issues. Typing long codes repeatedly is annoying

| Code | Function | |------|----------| | *#*#0588#*#* | – Wave hand over top of phone; value changes from "far" to "near". | | *#*#0589#*#* | Light sensor test – Covers sensor to see lux values drop. | | *#*#0673#*#* (or *#*#0283#*#* ) | Audio loopback test – Checks microphone and speaker simultaneously. | | *#*#0842#*#* | Vibration motor test – Phone vibrates continuously until dismissed. | | | *#*#0589#*#* | Light sensor test –

He opened the Phone dialer app—the same one he used for regular calls—and carefully typed *#*#4636#*#* . Instantly, a hidden “Testing” menu appeared. It showed battery stats, usage history, and Wi-Fi details. “Whoa,” Leo whispered. He didn’t change anything, just noted his battery health was good.

Displays the Specific Absorption Rate (RF energy absorption). *#*#2486#*#* Engineering Mode Opens deep system testing and configuration tools. Hardware & Software Test Codes