How do I set up the TraceTogether App? 09 September 2020 12:07 Updated After set up is complete: Keep Bluetooth turned on, and keep your App open in the background until the end of the outbreak. Related articles I'm home alone — why are there Bluetooth exchanges with other TraceTogether users? What does the background colour of my SafeEntry check-in pass mean? I can't activate my TraceTogether App. What should I do? What languages do we support? How long should I keep the App running? Do I need to keep my phone's Bluetooth turned on all the time?