Device / setup
Samsung Galaxy A20 (Android 11)
Home/launcher: BIG Launcher (default)
Dialer: BIG Phone for Seniors (default)
Goal
After any phone call (outgoing via BIG Phone SOS button), automatically return to the BIG Launcher home screen with no user taps—i.e., as soon as the call ends, jump straight to Home.
Proposed minimal flow
Call state — Proceed: When changed, State: Off-hook (wait for active call)
Call state — Proceed: When changed, State: Idle (fires when that call ends)
App start — Action: android.intent.action.MAIN, Category: android.intent.category.HOME (bring launcher to front)
(loop 3 → 1)
Questions
Is this the recommended pattern for “call ended → go Home,” or should I incorporate Call incoming / Call outgoing with Call state?
Any Samsung/One UI gotchas (permissions, battery optimizations) that could prevent App start (MAIN+HOME) from reliably surfacing BIG Launcher?
Would a small Delay between Idle → App start be advisable for stability, or unnecessary?
Thanks in advance!