Recent content by alexchf_fyp

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    Galaxy S4: Proximity sensors activates, but doesn't turn off

    Re: Proximity sensors activates, but doesn't turn off I tried to blow with a straw for few time but it doesn't improved. The proximity value remains at around 52-55 and screen keeping green. I then used a small keyboard vacuum pump to suck for few second, it fell to 47!!!! 47 is a safe value...