35
on the Wi-Fi router and your surroundings.
To use Wi-Fi, you connect to a wireless access point, or
"hotspot." Some hotspots are open and you can simply
connect to them. Others implement security features that
require other steps to set up, such as digital certificates or
other ways to ensure that only authorized users can connect.
To extend the life of your battery between charges, turn off
Wi-Fi when you're not using it. You can also set your device
to disconnect automatically from Wi-Fi networks when it's
sleeping.
Bluetooth
Bluetooth is a short-range wireless communications
technology used to communicate between devices over a
distance of about 10 meters. The most common Bluetooth
devices are headsets for making calls or listening to music,
hands-free kits for cars, and other portable devices, including
laptops.
Troubleshooting
If anything unusual occurs while using your Smart
Phone, please refer to the following table.