how to find iphone5 without icloud

There is no other way than to use a computer.

Log into iCloud.com with your iCloud account details on your computer, start the "Find my iPhone" program and your device will be shown, if "find my iPhone" is not deactivated on the device and it is connected to a Mobile Network or Wi-Fi.

Check these articles for troubleshooting:

iCloud: Troubleshooting the Find My iPhone app

iCloud: Troubleshooting Find My iPhone, iPad, iPod touch, or Mac

gyanrathore wrote:

how to find iphone5 without icloud

The old fashioned way, look for it.