Blackberry Curve 8900 mms not working problems and fix. if you can’t send picture messages (MMS) on your Blackberry Curve 8900. your Blackberry 8900 may display message not sent, unable to send, or other error messages. This could be caused by some common reasons. To resolve Blackberry Curve 8900 can’t send mms issue: firstly,you can turn off your Blackberry Curve 8900 for a moment and then turn it back on. This refreshes the connection on the phone with the network. secondly, Ensure that you are in a good coverage area and have signal bars on the Blackberry Curve 8900. thirdly, Ensure the picture messaging settings are correct on your Blackberry Curve 8900. For further information, go to Picture messaging settings. fourthly, try to send a picture message to your own number. Make sure you are dialing 11 digits (1+area code+number). Always dial 1 plus the area code. You will not be charged for long distance service.finnally, If the picture message was not sent, you call service provider for technical support.

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