Step-by-Step Guide

How to Flash Allwinner Firmware with PhoenixSuit (Step-by-Step Guide)

Introduction

Flashing firmware to an Allwinner-based device is an essential procedure when updating the Android operating system, unbricking a bootlooping TV box, or restoring factory settings on an embedded handheld console like the Retroid Pocket. PhoenixSuit is the proprietary, official flashing utility engineered by Allwinner Technology to burn raw .img firmware packages directly to internal eMMC or NAND flash memory.

Recommended Software Version Ensure you are using the verified PhoenixSuit v1.19 release, which includes updated 64-bit AW-Driver compatibility.

Prerequisites Before Flashing

  • A PC running Windows 11, 10, 8, or 7.
  • The official PhoenixSuit v1.19 Download package extracted to your computer.
  • A certified USB cable (USB-A to USB-A male cable for most Android TV boxes, or a high-quality USB-C/Micro-USB cable for tablets).
  • The correct stock firmware file ending in .img specifically matching your device's motherboard revision and Wi-Fi chipset.
  • A paperclip or SIM ejector tool to press the physical Upgrade/Reset button.

Step-by-Step Firmware Burning Process

Launch PhoenixSuit as Administrator

Right-click PhoenixSuit.exe and select Run as administrator to ensure the process has sufficient kernel privileges to write to USB devices.

Load the Firmware Image

Click the Firmware icon in the top toolbar. Click the Image button, browse your computer, and select your extracted .img firmware file.

Trigger Hardware FEL Mode

Power OFF your device. Hold down the hardware Upgrade button (inside the AV port or Volume Up on tablets), then plug the USB cable into a rear USB 2.0 port on your computer.

Acknowledge Upgrade & Format Prompt

Within 3 to 5 seconds, PhoenixSuit will display a pop-up prompt asking: "Tips: Upgrade firmware to device?". Release the hardware button and click Yes. Choose Yes when asked to format partitions for a clean install.

Wait for 100% Completion

The burning progress bar will advance from 0% to 100%. Do not touch or disconnect the cable. Once completed, a notification stating "Upgrade Firmware Successfully!" will appear.

Important Post-Flashing Tips

After a successful firmware burn, the first boot will take between 3 and 7 minutes as the Android OS rebuilds application caches. If PhoenixSuit failed to detect your device, consult our in-depth guide on Fixing PhoenixSuit Device Not Recognized & Installing AW-Drivers.

PS
PhoenixSuit Technical Editorial Team

Specialists in embedded firmware, Allwinner BROM architecture, and hardware flashing. All procedures are physically tested on active Allwinner SoCs.