Please follow these instructions to switch from your T1Pal Trio Dev app to T1Pal Trio. 


  • Accept the TestFlight Invitation for T1Pal Trio, which was sent to your Apple ID email.
    • This is sent to the Adult Apple ID if the person using Loop is <13 years old.
      • Press "View in TestFlight."
      • Press "Install."
      • This can be removed from the Adult's phone after installation.
    • Install T1Pal Trio from TestFlight on the Loop user's iPhone.
      • Do not select "open."
  • Locate and start the new T1Pal Trio app from the home screen
    • Agree to all questions and grant all requested permissions.
  • Select the option to use Nightscout
    • Use the phone's camera app to scan the QR code on your T1Pal Uploader page to open the Mobile Upload Helper page in your phone's browser.
    • Use this to copy the Uploader URL and API Secret into the T1Pal Trio app and log in.
  • Use the option to Import Settings from Nightscout
    • Review and accept all settings.
  • Select "Add CGM"
    • Wait for the first reading to confirm. 
  • Select "Add Pump"
    • Set Reminder defaults and select insulin type. 
    • Do not start a new Pod
  • From your currently active T1Pal Trio Dev app:
    • Select "Replace Pod"
    • Select "Disable Pod"
    • Cancel the pairing of the new pod
    • Remove the pod from the body
  • From the new T1Pal Trio app:
    • Select the pump control panel
    • Pair pod and proceed as usual.
    • Select Closed Loop operation
    • Set other options as desired
  • After 2-4 CGM readings, the Loop status will become green.
  • Verify the correct operation of T1Pal Trio
  • When you are confident that T1Pal Trio is operating correctly
    • Remove the T1Pal Trio Dev app from your phone
    • Select the T1Pal Trio Dev app in TestFlight
      • Select "Stop Testing"
      • Confirm "Stop Testing"