If you use yahoo mail or any other Yahoo service you can contactour
Yahoo Customer Service whenever you face yahoo problems.You are free to seek assistance through our yahoo phone number which is 1-844-659-2999
(toll-free). In case your yahoo homepage is showing errors or you aren’t able
to set it as the default homepage you can dial 1-844-659-2999 (toll-free). All
those who are struggling with yahoo issues can contact our yahoo support anytime.
For more info: -
https://monktech.net/yahoo-customer-service.html