If you want to know the best way to swiftly switch between devices then the answer lies in buying a Sim Adaptor . All you need is a good quality sim adaptor and use any sim in any device of your liking. With the help of a sim adaptor, you can use your sim card to transfer data as well. You can save things in the storage of your sim and transport that data into other devices easily. Your sim has a capacity of nearly 8 KB to 256 KB. Hence the sim adaptor can be very effective way to quickly transfer this amount of data.