Good day, i updated my iphone 4 to the ios 7.0.4 and my phone stop ringing or vibrating and my headphone jack is not working. its playing out even when the headphone is plugged in. can someone please assit on how to fix the problem

please help its annoying because i am missing so much calls

Start by reading through http://support.apple.com/kb/TS2634
Are the charger nd cable original Apple parts or third-party?  There have been a lot of problems ith third party cables and chargers since iOS 7 - checks for compatibility with Apple specs.
Try another charger and cable to see if that makes a difference.

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