The reason is that the SIM card is cut off. With the improvement of technology, the world is more modern. Since the discovery of mobile phones, much has changed a lot. Changes have been found in the size and feature of the phone. A part of the phone is the SIM card. Although the SIM card is currently used, the use of e-SIM is going to start soon.
But do you know, why is the SIM card cut on one side?
Currently there are many types of telecom companies in the world. Those organizations make a lot of SIM card. All are the same platter. There is little cut on the one hand. Ever wondered, why is that? The SIM cards that were made at the beginning were not cut a side. Then the rectangular shaped was the SIM card.
There was a lot of difficulty in understanding which of the similion straight or opposite part of SIM. Many people used to set up SIM. If there was no network, then there was a lot of trouble to remove SIM again. Even the SIM chip was sometimes lost.
Telecom companies change the SIM design to solve this problem. When companies change the size, cut the SIM card one side. It becomes easy to insert and get out of the SIM card on mobile phones. Because the same size is also kept in the SIM card slot of mobile phones. After this cut sign of SIM slot and SIM card, no one has been in any problem.
