Creating and managing account key is very easy. Open the yahoo account security page first and select the device and app where you want to get notified for the account key. After that click on the option of ‘send me a notification’. Tap on the ‘approve icon’ on the mobile device where the notification regarding account key has been received. Select ‘always use account key’ option in the web browser. Then, at last confirm the mobile number that is used in case you lose access to your device. Data Align yahoo email recovery is available 24/7 on all days over phone, email or chat. They can be contacted via toll-free helpline number.