T Mobile 36.0.2 Link -

T-Mobile tends to push carrier updates more frequently (every 6-8 weeks) than Verizon or AT&T (every 10-12 weeks), reflecting their aggressive 5G rollout pace.

Android handles this automatically in the background, but you can force it: t mobile 36.0.2

A: No. Carrier settings updates are free and pushed automatically by T-Mobile. T-Mobile tends to push carrier updates more frequently

If you haven't received a pop-up prompt to install it, you can trigger it manually: Connect to Wi-Fi t mobile 36.0.2

They help your device interface more efficiently with new network technology.