BlackBerry Forums Support Community - View Single Post - Does AT&T's 4G Service Require A 4G SIM Card?

Howard S. · 02-10-2012, 02:29 AM

You should have the 4G sim in the 9900. No worries about using it in your 9700 if needed as it's backwards compatible.
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02-10-2012, 02:29 AM	#2
Howard S. CrackBerry Addict Join Date: Apr 2008 Location: Blue Bell, PA Model: 9900 OS: 7.1.0.714 PIN: N/A Carrier: AT&T Posts: 551	Re: Does AT&T's 4G Service Require A 4G SIM Card? You should have the 4G sim in the 9900. No worries about using it in your 9700 if needed as it's backwards compatible. Posted via BlackBerryForums.com Mobile
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