This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. v, x0 Z# E9 B( I& t# ` / G" R" |) X' MUser manual on Youtube: ; T7 X& `- X6 C* |https://www.youtube.com/watch?v=k5VKiexTyGc ! H9 M! s: B F, H# u& q5 x # E* q" M8 ~+ S3 x, u8 oFor enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
