How to Enable Sleep Mode on HTC One M8
One of the power saving options on the HTC One M8 (and M9) is the Sleep Mode which turns off the mobile data either at given time intervals or ...
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Repeat Alerts for text messages, lets you notify about an unread SMS, when you don't hear the notification alert and you have disabled LED notification as well. To set Repeat Alerts on G2, do as follows:
1. Open Messaging application
2. Tap the Menu Button and open Settings.
3. Tap Notification and then Repeat Alert.
4. Select one of the options as the repeat alert interval: every 2 minutes, or every 5 minutes
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