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384 Section 7A: Help
My Smartphone Seems to Turn Off by Itself
If a system error and reset occur, the phone automatically turns on if it was on before the
reset. However, if your smartphone can’t determine if your phone was on before the reset, it
does not automatically turn on the phone (see “Turning Your Phone On and Off” on page 34).
I Can’t Tell If Data Services Are Available
The following icons appear in the title bar to indicate whether data services are available. If
you don’t see one of these icons, you cannot open a data connection:
Key term
1xRTT (single-carrier [1x] radio transmission technology): A wireless
technology that can provide fast data transfer and Internet access, with
average speeds of 60-to-80Kbps and bursts of up to 144Kbps.
Key term
EVDO (Evolution Data Optimized): A wireless broadband technology that is
designed for very high-speed data transfer, with average download speeds
of 400-to-600Kbps, and capable of reaching speeds up to 3.2Mbps and
upload speeds up to 1.8Mbps.
or The Sprint Mobile Broadband (EVDO) or Sprint 1xRTT network is within
range. You can make or receive calls or open a data connection.
Your smartphone is connected to a Wi-Fi network. You can open a data
connection.