Does AT&T use GSM or LTE?

The AT&T network uses GSM (Global System for Mobile Communications) technology , the world’s most popular wireless phone technology. Levels of service include: HSPA+ – When combined with enhanced backhaul, our HSPA+ technology is expected to deliver speeds up to 4x faster than ordinary mobile broadband.

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Why is my phone faster on 4G than LTE?

LTE provides a more reliable connection and higher speeds to people than 4G . The general claim is that 4G LTE networks can download data at speeds between five and twelve megabits for every second. This speed is sufficient for smooth streaming for live video and better response times for online multiplayer games.

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