Nokia C5–03 User Manual page 18

18 Get started
Tip: Disconnect the charger from the wall outlet when the charger is not in use. A
charger that is connected to the outlet consumes power even when it is not
connected to the device.
USB charging
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.
1 Use a compatible USB data cable to connect your device to a compatible USB
device.
Depending on the type of the device that is used for charging, it may take a
while for charging to start.
2 If the device is switched on, select the appropriate USB mode.
Only connect your device to products that have USB-IF logo.
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