Nokia Lumia 610 User Manual page 12

12 Get started
To avoid breaking the USB cable connector, be careful when connecting or disconnecting
the charger cable.
Charge from a computer
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 First connect the USB cable to the computer, then to your phone.