Can the M5 eye protection mode effectively protect the eyes and avoid the damage to the eyes caused by watching the mobile phone for a long time? Read the original text >>

Is R9 a 4G+network? Or is it just 4G? Read the original text >>

Is Samsung s7 a 4G+network? Read the original text >>

Will there be the wireless flash charging technology of OPPO? Wireless charging, Read the original text >>

Is fingerprint identification on the back? I don't like the back fingerprint identification. I like the one in the front, Read the original text >>