Nokia 1800 Imei Change Code |verified| Here

For a Nokia 1800, the IMEI serves three critical functions:

Another popular string: *#*#3646633#*#* is the famous MediaTek Engineering Mode code. It uses a proprietary DCT4 (Digital Core Technology 4) platform. Entering a MediaTek code into a DCT4 phone is like using a Ford key to start a Toyota—it simply won’t work. nokia 1800 imei change code