This way the Outlook app will reset to its default settings, but keep in mind that you will have to sign in to your accounts anew. Next, tap on Storage and select Clear Data and Clear Cache. To do so, follow these steps: Go to your Android phone Settings and select Apps > Outlook.New Gmail accounts will not be able to use Exchange ActiveSync without a paid Google Apps account. Google announced that they will cease support for Google Sync (which runs on Exchange ActiveSync technology) for new users on January 30, 2013. Integrating Outlook 2013 with Gmail just got a little more complicated.If you had to change the password in Outlook and still need to change the password on your iPhone - see the video above.