This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. & T* D* R, {) |$ `- K& I) }6 V 5 w6 z' t2 D# e+ [8 ?; [$ WUser manual on Youtube: 2 F+ {, e! ?$ q$ m( P' R& `( Xhttps://www.youtube.com/watch?v=k5VKiexTyGc 8 R& b, n- O$ M8 j0 W r* p $ E$ ~+ V: A* aFor enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
