Why does my battery drain so fast after 15\%?

This happens when your phones battery is too old or it has been damaged. An old battery charges very quickly and loses power very quickly also.It mostly happens whe the phone gives a battery warning at 15\%.

What is eating my battery Samsung Galaxy S7?

Faulty Application: It is possible that a certain application on the mobile phone might be causing the battery drain by running in the background and even using the data while doing so. Also, if a certain application has stored a lot of cache on the device, it can also use up the battery rapidly.

How do I stop my Galaxy S7 from draining battery?

Here are some tips and tricks to make the battery last longer:

1. Disable Always-On Display.
2. Delete Bloatware.
3. Make Sure “Fast Cable Charging” is Enabled.
4. Enable Ultra Power Saving Mode.
5. Adjust Automatic Brightness Feature.
6. Turn Off Edge Screen Features.

How do I know if my Galaxy S7 battery is bad?

How do I know if my cell phone battery is weak?

1. Battery drains quickly.
2. The phone does not charge after plugged into a charger.
3. The phone does not hold the charger.
4. Phone reboots on its own.
5. Battery overheats.

How long should galaxy S7 battery last?

If you do nothing about the smart phone and only leave it be, the smart phone can last for 9 days and 10 hours. It is a long time and thanks to the amazing 3,000 mAh battery it. In the Exynos version, the battery life can reach up to 10 days and 2 hours.

How do I reset the battery on my Samsung Galaxy S7?

Learn how to insert and remove the battery on the Samsung Galaxy S7 edge. This is a uni-body device with an internal battery that cannot be removed. If you need to remove and re-insert the battery to reset the device press and hold the Power and Volume down key for up to 45 seconds until the device restarts.

How long does Galaxy S7 battery last?

https://www.youtube.com/watch?v=9N-gepvfKTk