lost my iphone

Hello tareq250,

Thanks for choosing the Apple Support Communities. If you have lost your iPhone, we suggest following these steps to find it.

"Look for your device on a mapTo find your device, sign in to iCloud.com/find. Or use the Find My app on another Apple device that you own.If your iPhone, iPad, or iPod touch doesn’t appear in the list of devices, Find My was not turned on. But you can still protect your account if Find My was not turned on. Mark as LostWhen you mark your device as lost, you remotely lock it with a passcode, keeping your information secure. This also disables Apple Pay on the missing device. And you can display a custom message with your contact information on the missing device. Mark your device as lost. Report your missing device to local law enforcementLaw enforcement might request the serial number of your device. Find the serial number. File a Theft and Loss claimIf your missing iPhone is covered by AppleCare+ with Theft and Loss, file a claim for an iPhone replacement.File a claim. Remotely erase your deviceAfter you erase a device, you can't track its location, so make sure that you no longer need to search for the device. If you have AppleCare+ with Theft and Loss, do not erase your iPhone until your claim has been approved.Erase your device. Contact your wireless carrierIf the missing device is an iPhone or an iPad with cellular, report your missing device to your wireless carrier. Ask the carrier to disable your account to prevent calls, texts, and data use. And if your device is covered under your wireless carrier plan, file a claim. Remove your missing device from your accountIf you have AppleCare+ with Theft and Loss, do not remove your lost iPhone from your account until your claim has been approved.Go to appleid.apple.com to remove the missing device from your list of trusted devices." 

More information on this can be found here: If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support

Following these steps is the best way to find your lost iPhone.

Cheers!