This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited. ! y" D6 w1 G6 j# J9 ~' g3 q$ H+ c( P! k
User manual on Youtube:) }4 O/ G$ R$ X# k https://www.youtube.com/watch?v=k5VKiexTyGc T `" g! t! U9 n: M
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For enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.
