motorola atrix

AT&T’s 4G Phones Crippled Until April

For weeks, AT&T customers have grumbled about slow uploads on their supposedly super-fast phones, the Motorola Atrix 4G and HTC Inspire 4G. Now, the carrier’s saying upload speeds will be crippled until some time in April.

The issue lies with High-Speed Uplink Packet Access, or HSUPA, a data transfer protocol capable of 5.5 Mbps …