Solomon Islands → Norfolk Island
Solomon Islands plugs
Type INorfolk Island plugs
Type IShared plug type: I
Compatibility: Compatible
Voltage — Solomon Islands 230V — Norfolk Island 230V
Voltage is the same. Your devices should work normally.
Device compatibility (phones)
Phones almost always support 100–240V, so yours should work safely. Check your charger label to confirm.
You likely only need a plug adapter (if socket shapes differ). Voltage is close between these countries.