Let’s address the central question: * Is there a secret dialer code (like #06#) that changes the IMEI?
The use of secret codes to change or repair the International Mobile Equipment Identity (IMEI)
The next time a YouTube video or a random blog promises a "one-click IMEI changer code" for your China keypad mobile, remember: if it sounds too good to be true on the dark side of mobile tech, it is almost certainly a trap.
For China-made keypad mobile phones, the IMEI (International Mobile Equipment Identity) is a unique 15-digit identifier used by networks to track and authorize devices. While many users seek codes to change this number to resolve "Invalid SIM" or "Network Registration" issues, it is important to note that and can lead to criminal charges. Common Codes for China Keypad Mobiles
Before attempting to change the IMEI number of your China keypad mobile, here are some precautions to take: