How to extend the battery life?
How long does the battery last?
Is the battery of vivo phone removable?
Is the battery of vivo phone Li-Polymer battery?
How to check the status or information of the battery?
Will the capacity of the battery go down?
How to calibrate the battery on my phone?
Why is the battery of my new phone not full?
Do I need to calibrate the battery?
Can I change a larger capacity or another brand battery?
Why is the battery icon displayed in yellow?