How To Use Secret Codes On Tcl 40 R 5g -

seven times. This unlocks "Developer options" under the System settings for debugging and UI customization. Important Safety Note : Be cautious when changing settings in the

While most codes are designed for viewing information (read-only), some codes allow you to change system settings, reset your phone, or modify network configurations. Use these codes at your own risk. Tampering with settings you do not understand can brick your device, cause network instability, or require a factory reset to fix. It is highly recommended that you back up your data before experimenting with engineering menus. How to Use Secret Codes on TCL 40 R 5G

*#*#4636#*#*