Open the LoRaWAN settings
In the app, open Settings and tap LoRaWAN.

The default LoRaWAN region is US915. Follow these steps to select the region for your deployment and, if needed, confirm it on the Pocket Tester.
In the app, open Settings and tap LoRaWAN.

Choose the LoRaWAN region that matches your deployment.

Tap Update device configuration to apply the selected LoRaWAN region to the Pocket Tester.

On the Pocket Tester, press the left button to cycle to the LoRaWAN status screen and confirm the selected region.