You may anytime come across any type of Yahoo account issue which may turn out to be quite frustrating. In such situations, you must contact the Yahoo Customer support ask for instant help. You can contact the official Yahoo customer service through their twitter handle or email support as Yahoo does not provide any phone support. But you can contact the third party Yahoo Customer service just by dialing their toll-free Yahoo support number and talking to their expert professionals who are capable of providing the best troubleshooting methods in the least possible time.

Yahoo Customer Service For Yahoo Account Issues