How do I restore my contacts?

Late636 wrote:

I lost all my contacts how can I get them back?

If you synced to icloud look here Restore contacts stored in iCloud on iCloud.com - Apple Support

Late636 wrote:

My iPhone contacts are gone. The restore won't let me go back far enough to restore most of my contacts. Can you help?

Thanks

no that is the only way to recover contacts if you were syncing with the cloud.