Open the Contacts app on the old phone
Select the contacts you want to transfer
Tap Share, Export, or Send contacts
Choose VCF file, SIM card, Bluetooth, email, or cloud sync
Save or send the contacts file
Open the file or import option on the new phone
Select Import contacts
Choose the source file, SIM card, or account
Confirm the import
If using Google or iCloud, turn on contact sync on both phones
Wait for the contacts to finish syncing
Check that all contacts appear on the new phone