Many sim unlock websites mostly focus on high-end models like Samsung Galaxy S5 , however in more and more countries these models are often not even simlocked at all. From our stats we see that older models and low and mid-range models are much more popular for sim unlocking because it makes more sense. Sim unlocking is mostly a cost saving action. People who can afford super expensive phones don't usually need to switch providers to save money. They only need to switch when they ...