This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. ) q* A0 Q6 H4 w0 q) k + b0 I& L% { S, K4 [User manual on Youtube: 5 ^- m" l# g) mhttps://www.youtube.com/watch?v=k5VKiexTyGc3 j" O+ i9 Y+ l. I
; y2 ^ f' r3 ^! O( M$ v3 i1 XFor enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.