crwdns2934241:0crwdne2934241:0 Mandy

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My iphone 5 drained very fast once I installed a new app, even though I removed the app, the battery still drained fast. I had to charge twice a day. Then I searched on reddit, they suggest me to calibrate the battery, now my phone work normal again.

crwdns2915684:0crwdne2915684:0:

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