Did anything change on your phone before you started experiencing these problems?
E.g. software update, settings changes etc.?
Are your internet settings correct:
http://community.48months.ie/t5/Need-Help/Internet/m-p/34493#M12560
Are you saying that both internet/data access AND normal voice calls are affected?
Where are you located?
You might also want to flag this with 48 support to see if they can advise.
http://www.48months.ie/help#ask-a-48-agent
Hope this helps.
OK - did you contact 48 support so?
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