Battery from the cell phone runs out quickly?

I have a Huawei P8 lite 2017 and I'm actually happy with it. If I didn't have this problem. Namely, that the battery drains extremely quickly or charges very slowly. Sometimes the battery is empty even though the display shows e.g. 40% still stands. What could be the problem and how do I solve the problem?

Replace the battery.

A) Memory too full, i.a. Often many apps that run in the background

b) Broken battery (especially if it is easy with 40% rest e.g.)

Because the battery of a Huawei P8 lite is so easy to change…

How old is the cell phone? My s8+ is just under 2 years old and it is like that from 40% The cell phone simply goes out, the acup percentages go by in seconds or faster or the hany hangs so badly that it becomes unusable and when it is switched off it is then at 0%. With both of us he is battery on the ar ***

Have a P7 … But without light. I can hardly compare it to yours.

As a technician… The battery is rarely the cause. Apps that stay online all the time and are important… Exchange data is also a problem. That draws electricity.

Think about who always wants to call home.

If in doubt, save addresses on the SD. Then reset to factory settings. Because you are rid of the

Then only play what you need and do not install everything on a trial basis.

My old P7 is still running wonderfully. Put my hand in the fire for this smartphone.

That is not my problem.

Battery broken!