Why does my phone shut down at 15 percent?

Just a battery calibration issue. Obviously it was lower than what it was indicating. Full battery charge cycle should sort it. Fairly typical in Android, don’t worry.

Why does my iPhone turn off at 20% battery?

When your battery is on a 100% charge, your phone can perform heavy tasks more easily. At a 20% or 30% charge, however, things start to slow down, and normal usage (like gaming or video editing) is too much for the phone to handle, so it suggests low power mode.

Why does my iPhone switch off at 10% battery?

Enable low power mode Your iPhone will offer to do this automatically when the battery depletes to 20% (and again at 10% if you haven’t already switched it on), but you can enable it manually whenever you want – even if the battery is brim-full. Open Settings and tap Battery, then tap the switch beside Low Power Mode.

Why does my phone shut off at 20 percent?

The battery is dead. It’s also possible the charge-level sensor is out of calibration, but unlikely. To calibrate it wait until it shuts off on its own and then charge it fully with the PHONE OFF. But if it happens again, and it probably will, the battery is toast.

Why does my phone keep turning off by itself iPhone?

An iPhone that keeps turning off can be caused by faulty apps, water damage, or (usually) battery issues. Sometimes, a hard reset will fix an iPhone that keeps turning off, or power cycling, on its own. If all else fails, you may need to contact Apple Support for a battery replacement to stop the issue from recurring.

Why does my phone gets switched off even though the charge is 40?

Re-calibrate the battery Batteries are often not the cause of the problem but the actual device readings come as false. So, your device actually turns off when the battery reaches 0% instead of 40%. It’s just that you see the wrong percentage at the top of the screen.

Why does my iPhone keep randomly turning off?

Why is my phone shutting off by itself?

The most common cause of phone turning off automatically is that the battery doesn’t fit properly. With wear and tear, battery size or its space may change a bit over time. This leads to the battery getting loose a bit and disconnecting itself from the phone connectors when you shake or jerk your phone.