iPhone 11s and over are made network unlocked as are Samsung s21s and over, if the handset was bought outright and not provided by a network it should also be unlocked.


You can also check your devices unlocked status by following the below steps - 


How to check if an Android phone is unlocked

The exact route here varies depending on the phone’s manufacturer, but the general shape of it is:

  1. Open Settings
  2. Tap ‘Connections’, ‘Network and internet’, or other similar label
  3. Tap ‘Mobile network’, or similar
  4. Tap ‘Choose network’ or ‘Automatically select network’. If your phone shows several available networks, it’s unlocked. If you can only select one, however, then it’s locked to that one.

How to check if an iPhone is unlocked

This is easy enough:

  1. Open Settings
  2. Tap ‘General’, then ‘About’
  3. Tap ‘Carrier lock’. If it says ‘No SIM restrictions’, then your phone is unlocked. If it names a network, however, then it’s locked to that one.