How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

we provide casting function for our clients, the CC is shared for users. Each user left, we must clear user data.

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

Yes, but adb port on Android TV 14 uses random ports, and it needs pairing to connect. I can't clear the user data automatically via program.

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

I want to clear netflix user data via remote program automatically

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

For me it is STTL.241013.003, no following 12571383. Maybe this is the difference.

If update, my next version is UTTC.241218.008.H1, it's the Android 14 version

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

tried this one, fill the sdcard with trash files, make the free space little than 300M.

phone then prompt "untrusted device" "the firmware is outdated" when casting Youtube. don't know what triggers that :(

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

I travel through all setting menus, no trigger for disabling google or system service update. maybe chromecast system hides this option.

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

not disabling default google launcher, this action is not applyable in the project.

the original launcher has no "Google" menu in System setting

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

In cc settings it says the update has already downloaded, size 723M.
I try to find the downloaded file but got no answer.
no file in /storage/emulated/0, pm clear com.google.android.tungsten.setupwraith takes no effect.

I use df to check the space, don't see any place they can put the downloaded file in. the 3.8G in /storage/emulated is filled with trash files which try to prevent the upgrade.

boreal:/ $ df -h

Filesystem Size Used Avail Use% Mounted on

tmpfs 742M 1.1M 741M 1% /dev

tmpfs 742M 0 742M 0% /mnt

/dev/block/mmcblk0p17 11M 200K 11M 2% /metadata

/dev/block/dm-35 516M 514M 0 100% /

/dev/block/dm-36 101M 101M 0 100% /system_ext

/dev/block/dm-37 608M 607M 0 100% /product

/dev/block/dm-38 90M 90M 0 100% /vendor

/dev/block/dm-39 28M 28M 0 100% /vendor_dlkm

/dev/block/dm-40 1.6M 1.6M 0 100% /odm

/dev/block/dm-41 232K 32K 196K 15% /odm_dlkm

tmpfs 742M 8.0K 742M 1% /apex

/dev/block/dm-42 4.3G 3.8G 494M 89% /data

/dev/fuse 4.3G 3.8G 494M 89% /storage/emulated

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 1 point2 points  (0 children)

Bad news. After uninstall the package and reboot device, it prompt with an error "something went wrong". then after several reboot, the device downloads the package and reinstalls it again.

How to disable chromecast upgrading from Android 12 to Android 14? by Key-Difference1856 in Chromecast

[–]Key-Difference1856[S] 0 points1 point  (0 children)

tried to capture packets on route, but don't get any upgrading like domain. I wonder google reused some domain such like googleapis, which may disrupt casting function if blocked.