Here You Will Find the link to Download Official Stock Firmware File for Allwinner A33 on Your PC or Laptop. All These File Firmware Comes in ZIP o RAR Package Containing Flash File, Required Flash Tool, Compatible USB Drivers and How to Flash Tutorial.
Allwinner A33 Stock Firmware (Flash File)
Allwinner A33 Stock Firmware (Flash File)
The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware
(0S) on your Mobile Device. In addition, the Flash File (ROM) also enables you to
repair the Mobile device if facing any Software Issue, Bootloop Issue, IME Issue, or
Dead Issue.
File Name: Allwinner_A33_ET-D70-V3.0_PS.zip
File Size: 484 MB
Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux
How to Flash (install): Follow Tutorial