App downloading interface signature error
Meizu MX4 Pro

How i can fix this problem ?
Thank you.
When i download theme in theme market0_1481089953850_15284001_1837066193204791_6709272641218000377_n.jpg

Meizu m3s

never seen this error on mine.
i suggest to update your firmware using the recovery opton
get your here

Meizu MX4 Pro

thank you
I try it but it is same

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