Please follow these instructions to switch from T1Pal Loop Plus to T1Pal Loop Pro


Carbohydrates On Board will NOT be transferred to the new app, so it is best to do this with minimal COB. 

  • Request an Apple TestFlight invitation to T1Pal Loop Pro.
    • Write to support@T1Pal.COM
  • Accept the TestFlight Invitation sent to your Apple ID email
    • Press "View in TestFlight"
    • This is sent to the Adult Apple ID if the person using Loop is <13 years old.
      • If using an Adult Apple ID install, then remove the app on the adult phone.
  • Install T1Pal  Loop Pro from TestFlight on the Loop user's iPhone.
    •  Do not select "open"
  • Locate and start the new T1Pal Loop app from the home screen
    • Agree to all questions and grant all requested permissions.
  • Select "Use Nightscout with Loop"
    • Use the phone's camera app to scan the QR code on your T1Pal Uploader page, which will open the Mobile Upload Helper page in your phone's browser.
    • Use this to copy the Uploader URL and API Secret into the Loop app and log in.
  • Select "Import Settings from Nightscout"
    • Review and accept all settings.
  • Select "Add CGM"
    • Enter Transmitter ID if G6
    • Wait for the first reading to confirm. 
  • Select "Add Pump"
    • Set Reminder defaults and select insulin type. 
    • Do not start a new Pod
  • From T1Pal Loop Plus:
    • Select "Replace Pod"
    • Select "Disable Pod"
    • Cancel the pairing of the new pod
    • Remove the pod from the body
  • From T1Pal Loop Pro:
    • If necessary, select the pump control panel from the upper right of the Loop app main display
    • Pair pod and proceed as usual.
    • Select Closed Loop operation
    • Select Dosing Strategy
    • Select Algorithm Experiments
  • After 2-4 CGM readings, the Loop status will become green.
  • Verify the correct operation of T1Pal Loop Pro
  • When you are confident that T1Pal Loop Pro is operating correctly
    • Remove T1Pal Loop Plus from your phone
    • Select T1Pal Loop Plus in TestFlight
      • Select "Stop Testing"