My Phone Stop working on other network

[siby]

I Brought I phone 15 pro , with unloked to network , and used to work with sky and ID network 

Now it not working with other network  only on EE

from apple they tolled me Sky re locked my mobile 

what i need to do 

[caesarome]

@siby 

Try refreshing the network settings so go Settings > General > Transfer or Reset [Device] > Reset > Reset Network Settings. Then go to Settings - Phone - My Number and change it if it is wrong, then reboot the phone. You will need to set up your Wifi connection again.