There is no way to uninstall Samsung updates officially, but you can flash the older firmware with your PC with the use of [link|https://odindownload.com/|Samsung Odin|new_window=true] software. Find the stock firmware for your phone for the OS version you require, eg “Samsung A12 ROM” from websites such as [link|https://www.sammobile.com/samsung/galaxy-a12/firmware/|this|new_window=true]. Ensure that the region and exact model is correct, you can check it in About Phone from Android settings. Then download the firmware and use Odin to flash it.
There is no way to uninstall Samsung updates officially, but you can flash the older firmware with your PC with the use of [link|https://odindownload.com/|Samsung Odin|new_window=true] software. Find the stock firmware for your phone for the OS version you require, eg “Samsung A12 ROM” from websites such as [link|https://www.sammobile.com/samsung/galaxy-a12/firmware/|this|new_window=true]. Ensure that the region and exact model is correct, you can check it in About Phone from Android settings. Then download the firmware and use Odin to flash it.
There is no way to uninstall Samsung updates officially, but you can flash the older firmware with your PC with the use of [link|https://odindownload.com/|Samsung Odin|new_window=true] software. Find the stock firmware for your phone for the OS version you require, eg “Samsung A12 ROM” from websites such as [link|https://www.sammobile.com/samsung/galaxy-a12/firmware/|this|new_window=true]. Ensure that the region and exact model is correct, you can check it in About Phone from Android settings. Then download the firmware and use Odin to flash it.