That would be a real pain in the neck.
See if this helps:
Menu path from the Roku home screen: Settings > System > Power > Fast TV start (check the box)
Roku Community Streaming Expert
I am not a Roku employee, only a user like you. Please, no support questions via private message -- post them publicly to the Community where others may benefit as well.
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Streaming Stick 4K+ 3821 | Streaming Stick+ 3810 | TCL Roku TV 43S245/C107X