Being Tricky
The short answer
Samsung battery draining fast? Open Settings → Battery → View details to see which app is using the most power.
At a glance
About 10 minutes · Easy · For Android
Key point 1 of 5
Don't change ten settings at once.
Key point 2 of 5
Work through these roughly in order.
Key point 3 of 5
Samsung lists these signs that a battery may need replacing:
Key point 4 of 5
Find more Galaxy guides in our Android section.
Step 5 of 5
Open Settings and tap Battery.
Watch out
If the back of the phone is bulging, the screen is lifting, or the phone is hot while idle, stop charging it and get it checked.
You might ask
Why is my Samsung battery draining so fast all of a sudden? Usually an app misbehaving in the background, a recent update, or a weak signal.
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Being Tricky