crwdns2934241:0crwdne2934241:0 Emma

crwdns2947189:0crwdne2947189:0:

Why is my screen blacking out?

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When I answer or make a call, my screen blacks out and I am unable to press any buttons until the person on the other end hangs up. This is annoying when it goes to voicemail as I cant hang up. Any idea what the problem may be??.

crwdns2866306:0crwdne2866306:0:

Nokia Lumia 800

crwdns2915684:0crwdne2915684:0:

open