Tag Archives: tmobile

T-Mobile SIM-Card does not work universally

Posted on August 7, 2013 | By Voicent Info

Hi. I purchased Zoom modem model 4598. I bought it to work with Voicent BroadcastbyText through my T-Mobile SIM card. I tried it and it is not working, but it works if I use my AT-T SIM card. I thought … Continue reading →

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