Steps to share contacts between iPhones using iCloud Sync

If you’re wondering How To Upload Contacts From Iphone To Iphone using iCloud Sync then follow these steps:-
1. Connect both iPhones to the same Wi-Fi and ensure they use the same Apple ID.
2. Go to Settings > Apple ID on both devices.
3. Tap iCloud, then enable Contacts by toggling it on.
4. When prompted, select Merge to sync contacts.