This is quite simple to create Yahoo account on your web browser and android phone to through the Yahoo app. There are some guidelines provided below: 1) Go to the Yahoo page. 2) Provide all the details whatever asked in the required field. 3) Also provide the phone number and alternate email address for the verification. 4) Click to continue. 5) Now you can update your profile to further proceed. 6) Click to continue to access your created Yahoo account To get more information you can go through the provided information http://www.yahoosupportnumber.net/blog/how-to-change-yahoo-password-on-android-iphone/