This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. / J; [( W8 t$ A9 {; d 8 D+ y+ s9 G( v( Q+ o) V( z! HUser manual on Youtube: 5 |/ F, h) E5 p6 j4 h5 ^- U" h# H, {https://www.youtube.com/watch?v=k5VKiexTyGc . a5 Z8 i# |! G - r) |* ]% k) o5 [3 Y; IFor enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
