Here is the Bedove X21 newest STOCK firmware:
Download link: Bedove X21 Firmware
Password: geekbuying.com
the same flash method as bedove I5:
https://www.geekbuying.com/geekgiz/index.php/2012/12/24/bedove-i5-firmware-download-and-update-instruction/#.Udovgqwfys4
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