Server Removal/Reset
There may come a time when you need to reset your Heroku server service. Follow these steps precisely to do it.
Step 1:
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Logon to the https://dashboard.heroku.com site. You should see this screen that lists your Echo Speaks App,click on the heroku app. 
Step 2:
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Click on the Settings button like you see in the green box below: 
Step 3:
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Scroll to the very bottom of the page and click on Delete App 
Step 4:
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Copy and paste the name of the app into the block and click on Delete. Now close this screen and go back to your mobile app. 
Step 5:
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Open the Echo Speaks SmartApp and click on the Login Status | Service Management.
Step 6:
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Tap on the Manage Login Service input at the bottom of the page.
Step 7:
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At the bottom, you will see the Reset Options tap to expand the section.
- Once expanded Toggle the Reset Service Data
Step 8:
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- If the page doesn't refresh to look like below then go back one page and return.
Now that you have deleted the Echo Speaks server and reset the service data from the app the removal process is complete.