is or was? There used to be a time when you had to have a Samsung phone and be on the Orange telecom provider. My wife has a Pixel and is with Bouygues and it

is or was? There used to be a time when you had to have a Samsung phone and be on the Orange telecom provider. My wife has a Pixel and is with Bouygues and it works. My son has a Xiaomi and is with Free and it works.