For 95% of users with a "null IMEI" Nokia 1.4, the problem is – not a lost IMEI. Simply reflashing the official stock ROM using SP Flash Tool (without formatting the secure region) will restore it. Avoid any "IMEI generator" or "patch file" that promises to write a new number – those are either malware or illegal.
If those fail, your only safe options are: nokia 1.4 imei repair
The International Mobile Equipment Identity (IMEI) is a 15-digit unique code that identifies your specific handset to the cellular network. Think of it as a social security number for your phone. Without a valid IMEI, carriers cannot authenticate your device, rendering calls, texts, and mobile data impossible. For 95% of users with a "null IMEI" Nokia 1
Before attempting any repair, locate your original IMEI. You will need it to rewrite the corrupted file. If those fail, your only safe options are:
Wrong values or incorrect partition write can hard-brick the phone.