Samsung SCH-R720 Support Question
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Question posted by kelio1311 on October 28th, 2019
Need Access To Sim Card Slot Cant Find It
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Answer #1: Posted by saifulrehman7868 on October 28th, 2019 9:18 AM
* The card is inserted improperly so it is difficult for the phone to detect it.
* You mistakenly set the network mode to the incorrect type which would cause the detection failure.
* The software on your phone might be corrupted or conflicting.
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General Support
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