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No mobile network, phone overheating

My mobile network is not working and is showing a circle with a line through it in the top right instead of the bar icon. Also, my phone keeps getting very hot, but I think it's because it is trying to link to a network. I currently have the phone off but on the charger and it is the normal amount o

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at&t prepaid activated and paid (sunday) - wednesday morning still no network conne

All,I activated and loaded my at&t prepaid account last sunday. I'm using it with a 3G modem. Tried also my iphone, but all say "no network connection".Has someone also experienced this kind of trouble? Any suggestions how to solve this issue?Thank you!

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113

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6.0.1 Marshmallow Update on Samsung Galaxy S5 - Now I have no Network

My Samsung Galaxy S5 phone let me know today that there was an update available. Great, right? But when I finished the update to 6.0.1, all of a sudden my AT&T network died on my phone. I have bars, and it says AT&T in the top left hand corner, but there is no 3G/4G/4G LTE sign anymore indic

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