HTC EVO 4G User Manual
Managing Your Device’s Wireless Functions
Disable the 4G, Sprint Mobile Hotspot, Wi-Fi, Bluetooth, and GPS functions of the device when not in use.
, and then tap
Settings > Wireless & networks
. Disable any wireless functions (for example,
) that are not in use.
– or –
Add a Bluetooth, GPS, and Wi-Fi widget to the home screen. Press
and then tap
Add to Home > Widget > Settings
Setting the Email Synchronization Schedule
If you use the device to send and receive email, you can set your email account to download email more or
less frequently as desired.
If you have set up multiple email accounts on your device, switch to the email account that you want to
edit by tapping
In the Inbox, press
More > Settings > Send & Receive > Schedule.
, and then select an email download frequency.
Note: The more frequently your device checks for new messages, the more quickly the battery will run down.
You can also close applications that are not in use to conserve battery power. To do so, you will need to download
and install a third-party application called a
from the Android Market. For more information, see