Answer by Harini Pandiyan

Both Android and IOS phones have different ways to save contacts in phone book.

Steps to save contacts in an Android phone:

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1. Open contacts app on your Android phone, tap on the '+' sign on the right bottom to add new contact.
2. A new page; here, you can choose where you want to save the contact- SIM, Phone, Gmail.
3. Now add their Name, phone number, and other details in the respective field. 
4. Then click on 'save' or 'tick mark' (✔) to save the contact in your phone book. 
5. Also, you can open your dial pad, type in the number there.
6. You will get an option - 'New Contact' and 'Add to Existing Contact' above the number typed. 
7. Click on 'New Contact'; it will direct you to a new page, then you can add the Name and other details.
8. Then click on 'save' or 'tick mark' (✔) to save the contact.

Steps to save contacts in an IOS phone:

1. Open the Contacts app; on the top-right corner, there is + symbol, tap on that.
2. It will redirect you to a new page; here, add their Name, phone number, and other details in the respective field. 
3. Then click on 'Done' on the top-right corner to save the contact.
4. You can also open your dial pad, type in the number there.
5. You will get an option - 'Add Number' below the number typed. 
6. Click on it, which will produce a drop-down, then click on 'Create new Contact'.
7. Then a new page will open, where you can add the Name and other details. 
8. Then click on 'Done' in the top right corner to save the contact.