A tablet might be marketed as a "Dragon Touch" or an "iRulu," but internally, it is running on a Softwinner board. If you search for "Dragon Touch firmware," you might find nothing. But if you know it runs on an Allwinner A33 processor, you can use "Softwinner tablet firmware" for that specific chip set to get the device running again.
PhoenixCard: Used if you want to flash the firmware via a microSD card instead of a USB cable. Step 4: The Flashing Process (Using PhoenixSuit) softwinner tablet firmware
Always download PhoenixSuit version 1.1.0 or newer. Be cautious—many download sites bundle adware. Look for the official zip file from Allwinner’s GitHub mirror or trusted forums. A tablet might be marketed as a "Dragon
Turn off the tablet and look at the back casing. Often, a sticker inside the SIM slot or behind the kickstand lists: PhoenixCard: Used if you want to flash the