: Typically 4GB RAM with 64GB or 128GB internal storage. Method 1: Official Over-the-Air (OTA) Update
ZTE does not host public firmware for all regions. The best legal alternative is to request the file from ZTE Support via a ticket. Firmware ZTE Blade A55
Resolving common issues like camera lag or touchscreen ghosting that might be present in initial factory builds. Maintenance and "Flashing" : Typically 4GB RAM with 64GB or 128GB internal storage