Battery, First start-up – Nokia Lumia 925 User Manual

Page 10

You don't need to charge the battery for a specific length of time, and you can use the phone while

it's charging.
When you start charging a completely empty battery, the start key flashes until the screen wakes

up and the charging progress is shown.
If the battery is completely discharged, it may need to charge for up to 20 minutes before you can

use your phone. The charging indicator may not be displayed in this time.

Tip: You can use USB charging when a wall outlet is not available. Data can be transferred while

charging the device. The efficiency of USB charging power varies significantly, and it may take

a long time for charging to start and the device to start functioning.
Make sure your computer is switched on.
First connect the USB cable to the computer, then to your phone. When the battery is full, first

disconnect the USB cable from your phone, then from the computer.

The battery can be charged and discharged hundreds of times, but it will eventually wear out. When

the talk and standby times are noticeably shorter than normal, to replace the battery, take the device

to the nearest authorized service facility.

Battery
Take good care of your battery, it's the life force of your phone.
Your phone has an internal, non-removable, rechargeable battery. Use only Nokia approved chargers

designated for this phone. You can also use a compatible USB cable to charge your phone (included).
Do not attempt to open the back cover or remove the battery from the device. To replace the battery,

take the device to your nearest authorized service facility.
Authorized retail points may also offer a battery replacement service.

Important: Only qualified personnel or an authorized service facility should replace the battery.

Unauthorized battery replacement may invalidate your warranty.

First start-up

Learn how to get your new phone up and running.
Your new phone comes with great features that will be installed when you start your phone for the

first time. Allow some minutes for your phone to be ready.