When a device shows an invalid IMEI, it often cannot connect to mobile networks. For the , there are two primary methods to restore it:
Modifying IMEI numbers can be illegal in certain jurisdictions unless you are restoring the original numbers that belong to the device. Always back up your NVRAM data before attempting these repairs. h30-u10-full-fix-imei-and-touch
If the touch screen stopped working after a firmware update, it is likely due to a mismatch in the kernel or driver. Flashing a 100% verified working stock firmware, such as this official build from Huawei , can restore the correct touch drivers. When a device shows an invalid IMEI, it
If software flashing does not work, the issue may be physical. Some technicians suggest CPU reballing as a high-level hardware fix for persistent touch failure on the If the touch screen stopped working after a
can be either software-related (driver incompatibility) or hardware-related.