A: No. Factory reset clears user data, not the EFS partition. In fact, a reset can sometimes cause IMEI loss if the system has a bug.
Motorola's official tool (mostly for software flashing, but helpful for driver stability).
Motorola provides official software that often fixes IMEI issues caused by corrupt system files.
: Using third-party IMEI repair tools often requires disabling security features, exposing your device to ransomware and malware. Official & Recommended Solutions
Load the software and select the correct "MediaTek" or "Exynos" tab (depending on the specific sub-variant). Enter the 15-digit IMEI number carefully. Click "Repair" or "Write."
Note: This section is technical and intended for advanced users. Proceed at your own risk.
For persistent IMEI 0 or null: