This captioned video teaches user how to use a freely used cloud software "Wi-Fi Doctor", which is proudly developed by Yfisoft Limited.- o' r5 Y+ m: [+ _+ V+ d: `
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User manual on Youtube: 4 ^( h! G ^$ H6 }: Q8 Phttps://www.youtube.com/watch?v=k5VKiexTyGc' i8 g5 q9 H" u% T- E$ C4 N
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For enquiries, you may contact Yfisoft Limited at (852) 3524 7258 or email info@yfisoft.com.