(and similar variants like the B760E or B760HS2/3) firmware. 1. Official Support Status
Likely yes. The file system may be corrupted. Try a rescue flash via USB Burning Tool as described above. If that fails, the eMMC chip may be physically dead. Zte Zxv10 B760d Firmware
There are two types of firmware available online: (and similar variants like the B760E or B760HS2/3) firmware