Send the following on WhatsApp
Continue to ChatCreate a bootable OS X Yosemite installer USB drive https://www.123myit.com/2014/12/create-bootable-os-x-yosemite-installer-usb-drive/
Create a bootable OS X Yosemite installer USB drive https://www.123myit.com/2014/12/create-bootable-os-x-yosemite-installer-usb-drive/