Thank you for your support to Tinydeal.
First you need save all the numbers into the phone not only the SIM card. If you receive a call without the name, you could operate it as follows:
1. Find the incoming call and press the "option” and choose the "save to phone"
2. You will see the 2 options and choose the "save to phone"
3. Then save "to phone" and choose "edit" to input the name, press the "option”, choose “done" and press "ok". At last, don’t forget save it, press the "done" and choose "yes" . You could see the name of the call.
Any other questions please feel free to contact us on https://help.tinydeal.com/contact-us. And we would answer you within 24 hours.
Have a nice day!