Unlike modern smartphones, the Nokia 108 runs on a proprietary Series 30+ operating system. This means it does not have an "engineering mode" accessible via simple dialer codes in the same way that many Android MediaTek devices do. What is an IMEI?

: Devices like the Miracle Box, Infinity-Box (BEST), or Volcano Box.

The Nokia 108 RM-961 uses a specific structure for its NVRAM (Non-Volatile RAM). If the checksums don't match after an IMEI edit, the phone will display a "Contact Service" error, which is often unfixable without professional tools. Better Alternatives

A common misconception is that a simple "secret code" entered into the keypad can permanently change a phone's IMEI. While some older or specialized devices had "Engineering Modes" (often accessed via codes like *#*#3646633#*#* ), these were intended for hardware testing and temporary configuration by technicians. Why Codes Rarely Work for RM-961

remains a popular legacy device for those who value simplicity and long battery life. However, a common query among users involves the "IMEI change code." Below is an in-depth look at what these codes are, what they actually do, and the critical legal and technical realities behind them. What is an IMEI Number?

Changing the IMEI of a mobile device is illegal in many jurisdictions and can lead to permanent blacklisting of the device by network operators. Manufacturers like HMD/Nokia do not provide codes to change an IMEI, as it is a unique permanent identifier.

I can guide you to the exact troubleshooting steps or official repair documentation based on your situation. Share public link

If the phone is second-hand, contact your carrier to ensure the device hasn't been blacklisted by a previous owner.

: The software will recognize the MTK bootloader connection, format the corrupted sector, and rewrite the original identity structure. Once the software says "Job Done" or "Success," unplug the phone, cycle the battery power, and turn it back on. ❓ Frequently Asked Questions

However, if you are looking for codes related to device information or common technical procedures for the Nokia 108, here is the relevant technical data: Standard Nokia 108 Codes