You donít need to get panic if you have lost your yahoo contacts. Because there are lots of solutions are available on the internet. You can also check out the steps, given below if you want to:
First, log in to your yahoo mail account and click on the ďmailĒ button on the top right corner.
After then click on the ďcontactĒ icon
And then, you will see the ďdelete contactĒ option, Simply click on it and then, click on the ďRestore from backupĒ option.
And finally, click on the ďDoneĒ button.