Why have a dual SIM phone?

Related questions

1. Will iPhone XS Max work in India?
2. Why do phones have 2 SIMs?
3. Is iPhone 5g capable?
4. How do you add a second SIM card to an iPhone XS?
5. Does XS Max support 5g?
6. How many eSIM can be used in iPhone XS Max?
7. Do dual SIM phones use more battery?
8. Does iPhone Xs have dual SIM in India?
9. How does a dual SIM work?
10. Does Vodafone have eSIM?

Tags

1. #phones
2. #roaming
3. #business
4. #lists
5. #calls
6. #being
7. #separate
8. #access
9. #handset
10. #personal
11. #network
12. #foreign
13. #existing
14. #contact
15. #users
16. #local
17. #allow
18. #numbers
19. #easier
20. #keeping
21. #while