Unlocked at&t Note 3 - Mobile Data is not available or invalid SIM
 

I have an at&t Note 3, which I unlocked, and use with Telus. I entered the APN settings for both Telus SP, and Telus ISP. When I try to launch the mobile share, I get the message "Mobile Data is not available or invalid SIM". Mobile Data works perfectly fine with my at&t SIM card. Any idea what...

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