The dual SIM feature lets you use two SIM/eSIM cards simultaneously.
Here’s how you can use dual SIM:
- Two physical SIM cards
- A physical SIM card and an eSIM
- Two eSIMs (only on iPhone 13, 13 Pro, 13 Pro Max and later versions)
Advantages of dual SIM #
- You can use the data from a new eSIM while traveling without losing your SIM/eSIM card and original number.
- You can have several phone numbers on the same device (which is ideal if you need numbers from two countries).
- It allows you to separate your business and personal life using two numbers.