This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. * v; W8 H! m7 K0 u& Z) b; \- h/ p& P* \2 E: m
User manual on Youtube:* D# W* B. I. e) D0 I. s% r https://www.youtube.com/watch?v=k5VKiexTyGc ) n+ w) R2 x/ R+ D! j0 T% E1 \% _, F4 G# {
For enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
