After receiving a T-Mobile TMOHS1 hotspot, I was left craving a little more. I hopped on eBay, searched up for an MR1100 hotspot, and found an ATT model with a bad SIM reader for ~$50! Bought it, took a small knife to the gold contacts on the reader, and pushed them up a little, and we're up and running!
I've been using the T-Mobile $10 business unlimited tablet plan, and I have read online that T-Mobile specifically blocks the IMEIs of MR1100s unless they're on specific hotspot plans. So my fi