Please clarify..I had used mobile from yesterday night 8:30 to 9:45 then I had slept battery perct will remain 50% and above too properly slept my mobile.I woke up morning , mobile was switched off and battery percentage will remain zero ..What’s the problem..pls explain

    Sathishkumar_Fi5tpEG5jC

    I think some app is draining your battery a lot, go to battery usage and check which app is draining your battery. Many spam apps are there in playstore, be careful with those apps.

    Daniel changed the title to What can cause extreme battery drain overnight? .

    Yes, I too face overnight drain in 2a, but it is generally 10-12% still it’s too high and nothing should look on it,
    However, if you are facing such elevated battery drain then you should look up *running services* in developer options and also check “memory profiling” in it