The battery should be charged regularly to ensure that the phone is always ready for use.
The battery can be charged even if it is not completely flat. You can use the phone while the battery is charging.
Follow these instructions to charge the battery of your Apple iPhone 4s.
- Connect the charger to the phone
Connect the charger cable to the charger and to a wall socket
Connect the other end of the cable to the socket at the bottom of the phone
When the battery charging icon is displayed, charging is in progress
- End charging
When the battery is fully charged, you can remove the charger from the wall socket and the phone