This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited.5 L6 w- B* J F' s( I
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User manual on Youtube:8 Z, t) b8 |1 R" j% s: o& e6 ^! R https://www.youtube.com/watch?v=k5VKiexTyGc4 A* i( P, n* |6 X
3 E% g' ^+ p- z/ i2 ~For enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
