Once the installation finishes, select "Reboot System Now." 5. Troubleshooting & Safety Tips
She started with the most logical place: the official ZTE support site. After navigating through a maze of dropdowns for country, carrier, and device model, she found a page that listed specifications, user manuals, and—most importantly—software updates. However, the firmware section only displayed the latest OTA (over‑the‑air) update for the newest models, not the exact firmware build for the B760HS3. zte zxv10 b760hs3 firmware download link
Format a USB flash drive (16GB or smaller preferred) to FAT32 . Once the installation finishes, select "Reboot System Now