The ZTE Blade A5 2020 (model number usually ZTE 3097 or similar regional variants) is an entry-level Android smartphone released in early 2020. Like all Android devices, its functionality and stability depend heavily on its firmware—the low-level software that controls the hardware.

This article covers everything you need to know about the Blade A5 2020’s firmware: official stock ROMs, update methods, common issues, and how to manually flash the device if needed. Firmware for this device refers to the official Stock ROM (Read-Only Memory) package provided by ZTE. It contains the Android operating system (usually Android 9 Pie Go Edition ), the kernel, device drivers, and the system partition. The “Go Edition” is optimized for the phone’s modest specs (1GB or 2GB RAM).