SIM unlocking facility of all Google is available, means Google Pixel 4a can be unlocked easily with unlock code. It is fast and secure way to unlock the phone by IMEI. You can unlock all Google Pixel 4a devices from any network. Once the restriction is removed, you can use all GSM simcards on your phone.
To unlock your phone, we need only 15-digits IMEI. You can find the 15-digit correct IMEI by dialing *#06# on the phone.
Unlocking of the Google Pixel 4a by Google server not avoid warranty. It is recommended method by manufacturer of Google to unlock the phone by code.
The unlocking of Google Pixel 4a is done through official server of the manufacturer or network provider, means it will work 100%.