Improve your network experience
Restart your phone to refresh the wireless signal. Connect to Wi-Fi.Perform routine software updates on your device.Update the Preferred Roaming List (PRL) on your device to enhance connections and prolong battery life.Refresh your phone’s data profile.

Why is LTE so slow all of a sudden?

Many physical factors can result in slow LTE or other mobile service. These include weather, network congestion, and even solar activity. But chief among these are geography and buildings. You may need to leave the building you’re in or drive a few miles away.

How Can I Improve My 4G LTE or 5G Speed?
Get a New Phone/Hotspot. If you’re using an old device, a new phone or hotspot may allow you to connect to new bands. Use External Antennas. Many hotspots from major carriers like AT&T, Verizon, Sprint and T-Mobile support external antenna ports. Use a Signal Booster.

Why is Sprint slowing down?

Deprioritization is just a fancy term that refers to the exact same thing: Sprint will slow down your speeds. This can happen at any time without warning and it usually happens when things get busy or congested.

Sprint 4G LTE network: Expect to experience download speeds of 4-35 Mbps and upload speeds of 1-5 Mbps with an average device to network edge round-trip latency of 30-56 ms.