1) Download FusionSolar APP on your phone from the AppStore
2) Go to phone settings > Mobile Data > Turn it OFF

3) Go to Wi-Fi settings and connect to the SUN2000 Wi-Fi with the password: Changeme

4) Open FusionSolar app > 3 dots > Device Commissioning > Device and tap on the inverter image

5) Log in as installer with the default password 00000a
