How To Use Secret Codes On Tcl 40 R 5g [cracked] Jun 2026
For the average user, *#06# and *#*#4636#*#* are safe and useful. For enthusiasts and technicians, Engineering Mode ( *#*#3646633#*#* ) turns your TCL 40 R 5G into a professional diagnostic tool.
Unlock Hidden Features: How to Use Secret Codes on the TCL 40 R 5G
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
Checks the Firebase Cloud Messaging status and server connection events. *#*#225#*#* Calendar Info
Use the code *#*#4636#*#* and select . Scroll down to "Set Preferred Network Type." Here, you can force your phone to stick to "NR only" (5G only) to see if 5G is actually available in your area, or switch to "LTE only" to save battery life if the 5G signal is weak. For the average user, *#06# and *#*#4636#*#* are
menus, as some options can affect network connectivity or device stability.
Secret codes on the TCL 40 R 5G are activated by typing specific sequences into the Phone app dialer, allowing access to hardware diagnostics, IMEI information, and system tests. Essential codes include *#06# for IMEI, *#*#4636#*#* for diagnostics, and *#*#225#*#* for calendar information. For a full list of codes and to view instructions, visit HardReset.info . How to Use Secret Codes on TCL 40 R 5G Use these codes at your own risk
Do not press the call button. The action should trigger automatically within 1–2 seconds.
Type the specific code sequence exactly as shown. Most codes will execute automatically as soon as the last character is entered. Essential Codes for TCL 40 R 5G The following codes are verified for this specific model: Description
















