My battery life sucks on 8.1.2. It dropped from 94 to 84 in about 4 1/2 hours, and I was sleeping. That was from 1am to 5-5:30. Then at 8:15, it was down to 74%. This is crazy, and where I'm at right now, the tower is literally across the freeway from me. -77 on LTE is great.
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