Download Firmware and Tutorial Flashing RDA Evercoss A33A

Preparation Flashing :


→ Download RDA MULTI UPDATE TOOL here

→ Download RDA Driver here

→ Download Firmware Evercoss A33A here



> Open File

> Check COM (com multi flashing check, the phone number that will be in flash)

> Click start all

> Phone plugs (battery installed) to the USB cable by pressing a button boot press vol up + power

> install the driver (if driver already installed RDA pass this step)

> Run Flashing

> Wait a flashing finished

> Click stop all

good luck...........