A small utility used to switch the device from storage mode to diagnostic/com port mode.
Open the flashing utility (e.g., or a custom QPST/QFIL tool). Select the path to your downloaded unlock firmware. Zte Mf920u Unlock Firmware
Disclaimer: Proceed at your own risk. The exact utility tools vary depending on whether your device uses a Qualcomm or MediaTek chipset variant. Step 1: Download the Necessary Software Package A small utility used to switch the device