Background Internal speaker of OneXPlayer 2 Pro doesn't work. There is a long thread discussing this issue. From this thread, it seems that the AMP isn't initialized correctly. Someone found that the speaker works after rebooting from Windows. So I came out an idea: What if

Installation with disk encryption Partition with encryption In case of after-sales service, I kept windows partitions. I deleted D: partition and shrink C: partition. I create two partitions: /boot and /. I will use btrfs on /, so instead of using paritions, I will use subvolume for /home. Encryption was applied exclusively