Eken+w70+v20+wm8850+firmware+link

This is your best bet. Go to archive.org and search for:

Look for .img or .pac files uploaded between 2012 and 2014. Some verified links (as of 2025) include user techknow’s backup collection. Direct link hint: Search for “wm8850_eken_v20_20130521.img” on Archive.org.

4PDA has the largest collection of Chinese tablet firmware.

What the file should contain:

Before you download any random file, you need to understand the brain inside the EKEN W70 and V20: the WonderMedia WM8850.

The WM8850 is critical to your search because firmware for a WM8650 or WM8880 will not work on the WM8850. If your search for “eken w70 v20 wm8850 firmware link” does not explicitly mention “WM8850,” move on.

Because the W70 and V20 are reference designs, you can sometimes use a generic WM8850 firmware from a different brand (e.g., Ployer MOMO or Chuwi V7). Search for: generic_wm8850_800x480_4gb_20131120.img eken+w70+v20+wm8850+firmware+link

This generic build usually enables Wi-Fi and touch, but you will need to calibrate the screen using the hidden *#*#3646633#*#* engineer menu.

Flashing the wrong WM8850 firmware will cause:

If your W70 still boots but has issues, consider Android 4.0.3 factory reset instead of flashing. This is your best bet

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Let's be realistic. The EKEN W70 with WM8850 runs Android 4.0.3 (Ice Cream Sandwich) or 4.1.2 (Jelly Bean) at best.

However, it is a fantastic project to learn Linux or repurpose as: