Import Sim Contacts

Settings, contacts

Its at the bottom of the page

If want to import contacts from android to iPhone, first you will have to export your contacts in your android to your associated gmail account then add your this gmail account to your iPhone from setting.

Although your Import Contacts option is not appearing in setting of Contact, importing contacts may be done by going to account section in contacts setting and manage there.

Add you gmail account as

first go to settings >contacts > accounts > add account

there you go.

and then again come back to contact menu so Import Contacts option may appear, try if it works.

You have a managed device (company or school owned).

And the all time favourite

Forced restart

https://support.apple.com/guide/iphone/force-restart-iphone-iph8903c3ee6/ios

Your contacts are not stored on the sim card.

QuickTimeKirk wrote:

Your contacts are not stored on the sim card.

If the OP is moving a SIM from another type of phone, they may possibly have contacts on the SIM.

Silly maybe but try light mode

Then click at the bottom of the window where it says yo import.

Oh and Settings, Screen Time.

Turn it off if it is on