This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited.7 E( |1 c! J) {8 u" @0 L+ r
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User manual on Youtube:! r( S1 m+ j4 k9 }! a5 c9 z https://www.youtube.com/watch?v=k5VKiexTyGc; m0 }' S( Y2 m- T
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For enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
