crwdns2934241:0crwdne2934241:0 Milla Hurme

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I have a iphone 5s which drains battery oven night although it's not even activated. I have changed battery three times and always the same. Would it charge if U2 ic was broken?  'Cause it charges but drains in hours. No software can do it 'cause it's not activated. What can be wrong?

crwdns2915684:0crwdne2915684:0:

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