Dwi259eti — Firmware

If your device does not respond, it may have corrupted firmware—a condition known as "bricking."

Using esptool.py as an example:

: There is currently very limited availability of "stock" or "clean" firmware for this specific Etisalat model. Most attempts to root the device or install custom ROMs are hindered by the locked bootloader and the proprietary nature of the Etisalat-modified Android environment. External Controls Dwi259eti Firmware