How to Send Scheduled Text Message on Galaxy S3
To Send a Scheduled message on Samsung Galaxy Device, do as follows. It sends the Messages at the specific later time
1. Open "Messaging" app
2. Tap ...
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If you own a Samsung Galaxy Device and want to be notified about a new SMS/MMS more than Once, do as follows:
1. Open "Messaging" App
2. Go to "Setting"
3. Find "Notification Settings" and tap on it
4. Tap on "Message Alert repletion"
5. Choose how often you want the Alert goes off