Technically, some software tools and hidden engineer menus allow for IMEI modification. On the Nokia 105 (TA-1203), users often try "Engineer Mode" codes such as: *#020# *# #3646633# # *
The International Mobile Equipment Identity (IMEI) is a unique 15-digit serial number. It identifies your specific device on a cellular network. Networks use it to blacklist stolen phones. It helps in tracking devices for security purposes. Common Nokia 105 (TA-1203) Secret Codes nokia 105 ta 1203 imei change code
Visit an authorized service center with your proof of purchase. Technically, some software tools and hidden engineer menus