Unlock Sony Xperia XZ4
This is how to Unlock your Sony Xperia XZ4 phone from any GSM carriers such as Rogers, Telus and AT&T.
When you insert a SIM card that is not from the original carrier, your device will ask for the "SIM Network Unlock PIN". Simply enter the Network Unlock Code we email to you and this will permanently unlock your Sony Xperia XZ4 to be used with any GSM carrier.
When you place your order for your Sony Xperia Network Unlock Code, the Network Unlock Code will be emailed to you once it has finished processing. Once unlocked, your Sony Xperia XZ4 will be permanently unlocked for another GSM Network.
Here is a similar Sony Xperia device being unlocked!