What are the warranty conditions and how long does the Apple company guarantee?

Hi hdhdhehehedb,

You can check detailed information about Apple warranties here: Legal - Hardware Warranties - Apple

You can also go into your iPhone Settings/general/ AppleCare and Warranties to see the actual status of your device warranty.

Click on the following for information on warranty coverage on your device -- click on the device name after you click on Check Your Service and Support Coverage - Apple Support

Also see: Find information about your warranty or AppleCare plan - Apple Support

and

Legal - iOS Warranty Document Us - Apple