can be either software-related (driver incompatibility) or hardware-related.
When a device shows an invalid IMEI, it often cannot connect to mobile networks. For the , there are two primary methods to restore it: h30-u10-full-fix-imei-and-touch
Professional tools like CM2MTK (Infinity-Box) are widely cited for permanently repairing IMEI Null issues on the MT6582 chipset. This typically involves connecting the phone in Meta Mode or using a specific scatter file to rewrite the original IMEI numbers. h30-u10-full-fix-imei-and-touch