This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. L" x4 d" l# I9 c+ f' o( s/ W* N/ J' F) t
User manual on Youtube:8 f. I q }5 R https://www.youtube.com/watch?v=k5VKiexTyGc ) o' H4 F: u) F9 S5 U) Y 3 W: ~5 R' d, b- a# OFor enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
