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    Help No network, how to SMS via wifi?

    in my office i have little to no at&t network signal, i do have access to wifi though. is there an app I can use to send/receive text messages via wifi while keeping my cell #? or maybe a settings change to enable sending/receiving text via wifi? Here's some additional info: Network - AT&t...
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    Help S4 unlocked or not?

    At&t gave me the unlock code for my S4. I unlocked it (I think) using an old inactive tmobile sim. Is there anyway to tell if my S4 is unlocked without using another carrier's sim card? When I insert the old tmo sim, I get a "sim card not provisioned" error message. Although I don't get the...
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    a8 cortex tablet OS upgrade?

    I have a generic mid A8 cortex tablet that is running on 2.3.1 and would like to upgrade to the latest version of OS. Can someone point me to a website that will provide the necessary files and instructions? I apologize in advance for not know which sub folder I should post this. I'm to this...