HTC One M8 Get Started Manual page 30

Sprint Worldwide Wireless Service
Turn on Global Roaming Mode
To roam globally, make sure your phone's
global roaming options are set.
1. Drag the notifications bar down and touch
> MOBILE DATA > Network mode >
Automatic.
2. From Mobile network settings, touch the
checkbox for International Voice.
3. With International Voice selected, touch
the checkbox for International Data.
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Getting Help
Please call the following numbers if you need
assistance with Sprint Worldwide service.
While in the United States:
• Call 1-888-226-7212.
While traveling outside the United States:
• In GSM mode: touch
1-817-698-4199.
• In CDMA mode: enter the international
access code and then dial 1-817-698-4199.
For more information about international
roaming, visit sprint.com/international.
and then dial