Samsung tablet dropping wifi connection

Hello,
i have a Samsung TAB A8 (SM-X200) and i have been using it as a walldisplay. i have been struggling with Wi-Fi connection being dropped saying unable to connect or wrong password. after i toggle on/off the airplane mode it connects straight away until it breaks again (this lasts sometimes hours, sometimes a day or so, its not always the same time)

I have been trying different options to display the dashboard: Fully Kiosk, Dashie, and Home assistant companion app.

I have the issue with all of them, home assistant being the first to loose connection. dashie seems to be the one that lasts longer.

i have been doing severall tests, created a 2.4Ghz only network with the tablet, fixed IP, fixed mac address and the issue still continues. anyone have faced this issue before?

this does not happen with other apps. i have made a test with a youtube video and without anything open and the wifi does not drop.

Here is some logs from dashie.

2026-07-11 14:51:14.642 [WARN] HA_CONN: Disconnect: code=1006 reason=‘Connection failed before open’ isPaused=true screenSleeping=false
2026-07-11 14:51:16.309 [INFO] LIFECYCLE: onPause()
2026-07-11 14:51:16.312 [INFO] LIFECYCLE: onPause stack: MainActivity.onPause ← Activity.performPause ← Instrumentation.callActivityOnPause ← ActivityThread.performPauseActivityIfNeeded ← ActivityThread.performPauseActivity ← ActivityThread.handlePauseActivity ← PauseActivityItem.execute ← ActivityTransactionItem.execute
2026-07-11 14:51:16.510 [INFO] SCREEN: onWindowFocusChanged hasFocus=false keyguard=locked=false secure=false flagShowWhenLocked=true
2026-07-11 14:51:17.740 [INFO] MOTION: Motion detected — score=17,79% threshold=5,00%
2026-07-11 14:51:18.327 [INFO] LIFECYCLE: onResume() keyguard=locked=false secure=false
2026-07-11 14:51:18.328 [INFO] FOCUS_STEALER: Pause window=2s — usage-stats permission not granted, cannot identify focus-stealer. Grant via: adb shell appops set com.dashieapp.Dashie GET_USAGE_STATS allow
2026-07-11 14:51:18.431 [INFO] SCREEN: onWindowFocusChanged hasFocus=true keyguard=locked=false secure=false flagShowWhenLocked=true

any help please?

thanks.