Troubleshooting - Samsung Infuse SGH-I997 User Manual

Troubleshooting

If your device has fatal errors, hangs up, or freezes, you may
need to reset the device to regain functionality.
If your device is frozen and unresponsive, press and hold
the Power/Lock Key for 8 to 10 seconds.
For more help, see "Android System Recovery" on page 38.
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