how to find my lost iphone by android

sign into iCloud on your web browser and go to Find My iPhone

You will have to have set up 'Find My iPhone' on the phone before losing it, without which you won't be able to locate it. Then you will need to sign into http://www.icloud.com on a computer (it's unlikely to work on a tablet) and go to the 'Find My iPhone' section to hopefully locate the phone.

You wrote - i losg my iphone about 2 weeks n i dobt hv another ipjone n comp. just have android phone.

So you don't have another iPhone and a Mac computer and have only a android phone , you have to arrange ( borrow an iPhone from a friend ) and see these articles iCloud: Locate your device with Find My iPhone

Get help with Find My iPhone - Apple Support

If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support