HTC EVO4G manual Battery-Saving Tips, Manage Your Account

Battery-Saving Tips

Manage the Display Brightness and Screen On-Time

1.Press > > Settings > Sound & display > Brightness to modify the backlight setting as desired.

2.To turn off the screen, tap the Power button. The device will continue to function.

—or—

Add a Power Control widget to your Home screen. (See “Customize Your Home Screen” in this guide for more information about adding widgets.)

Manage Your Device’s Wireless Functions

Disable the 4G, Sprint Mobile Hotspot, Wi-Fi, Bluetooth, and GPS functions of the device when you’re not using them.

•Press > > Settings > Wireless & networks and disable any of these functions that are not in use.

—or—

•Add a Bluetooth, GPS, and Wi-Fi widget to your Home screen. (See “Customize Your Home Screen” in this guide for more information about adding widgets.)

For more useful tips about battery care and safety, see the User Guide at www.sprint.com/evosupport.

Manage Your Account

Online: www.sprint.com

•make a payment, see your bills, enroll in online billing

•check minute usage and account balance

•see or modify the details of your Sprint service plan

•get detailed instructions and download content

From Your Sprint Phone

•Press to check minute usage and account balance

•Press to make a payment

•Press to access a summary of your Sprint service plan or get answers to other questions

•Press to add a new line of service, upgrade your device, purchase accessories, or access other account services

From Any Other Phone

•Sprint Customer Service: Dial 1-888-211-4727

•Business Customer Service: Dial 1-800-927-2199