Nokia 1100 does not have a single, universal "secret code" that can change its IMEI from the keypad. The IMEI (International Mobile Equipment Identity) is hardcoded into the device's hardware at the factory.
: If a device's original IMEI is blocked by a network (often due to theft or unpaid bills), changing it to a random number may still result in the device being unable to connect to modern 2G networks, as the new number might not be registered or valid. Standard Nokia Maintenance Codes nokia 1100 imei change code
: The factory default security code for the Nokia 1100 and similar models is 12345 . Nokia 1100 does not have a single, universal