, tampering with telecommunication identifiers like IMEI numbers is a cognizable and non-bailable offence. For the Nokia 150 (RM-1190)
If you have a Nokia 150 RM-1190 with a blacklisted IMEI (e.g., you bought it second-hand and it was reported stolen): nokia 150 rm 1190 imei change code
When the phone boots, the bootloader checks the integrity of the baseband firmware. If the IMEI in the file system does not match the digital signature in the secure hardware, the phone will fail to boot or display a critical error. Therefore, a simple "change code" is technically impossible on this hardware because the system will reject any unauthorized modification of the identity file. nokia 150 rm 1190 imei change code