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I know that to be able to install a driver into the kernel, that means a custom kernel and then you would not be able to have OTA updates which defeats the above purpose. You can't have OTA updates with Magisk installed because flashing Magisk modifies boot partition in which kernel binary lives. Before OTA update, you will have to uninstall Magisk which ...


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If you are using Magisk modules, you must be trying to delete a bind mounted (1) directory. Enable Core Only Mode (no modules) in Magisk app and reboot. Then delete the stuff you want to.


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AFAIK, only apps running as root (UID 0) (1) or system (UID 1000) (2) or with android.permission.MOUNT_UNMOUNT_FILESYSTEMS (3) can do fstrim. But third party apps can neither get UID 0/1000 (without rooting phone), nor the said permission is for third party apps (4). Also manually sending FITRIM ioctl with fstrim command requires at least capability ...


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Thanks to alecxs for all the help. In the end this was possible with Magisk Manager and odin. I will try and list all the steps needed, but there was a lot of trial and error so I may miss somthing. Get enable OEM reset then usb debugging (this will factory reset the tablet) Find the stock boot.img I found mine here transfer the boot.img to your phone ...


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