: It allows networks to blacklist stolen or lost handsets to prevent unauthorized use.

You must use the 15-digit code originally assigned to the phone (found on the box or under the battery).

Your Nokia 108's is a unique 15-digit serial number assigned to the hardware. Think of it as a digital fingerprint that identifies your specific device on a cellular network.

In many global jurisdictions (including the United States, United Kingdom, European Union, and India), altering or changing a device's IMEI number to mask its identity is illegal. It can carry severe statutory penalties and criminal liability.

The FCC prohibits unauthorized modification of device identifiers to prevent the masking of stolen property and protect emergency services (E911).

Nokia 108 RM-961 IMEI Change: Methods, Tools, and Safety Warnings

If there is no magic code, how do technicians or hackers modify an IMEI? The process involves bypassing the phone's operating system using specialized hardware and software tools.

: This guide is strictly intended for educational and repair purposes —specifically for restoring a corrupted, original IMEI back to the number printed on the phone's physical hardware sticker following a software crash. 🔍 Understanding the Nokia 108 (RM-961)

If your device has a corrupted or "invalid" IMEI, the standard procedure is to visit an authorized service center to restore the original factory settings or reload the official operating system. Common Nokia 108 Service Codes

If you are having trouble with or SIM registration , I can help you troubleshoot those specific errors—just let me know what the screen says! Share public link

If your screen displays , "Invalid" , or blanks out, your phone's NVRAM database is corrupted, and it will fail to register on any cellular network. 2. Check Software Version

In the world of Nokia phones, not all devices are equal. Nokia used different "RM" codes to designate specific hardware variations, regional models, or different firmware platforms of the same phone model.

The number is permanently stored in the hardware's Non-Volatile Random-Access Memory (NVRAM). The Truth About Secret Master Codes