2.2.3_ytk _demc_ab_isb_ryd_youmute_ytuhd_18.09.... -

Short for YouTube UHD, this enables 1440p (2K) and 2160p (4K) video resolutions on iOS devices that don't natively support those codecs.

Completely removes all forms of advertising, including mid-roll and home-feed ads. 2.2.3_YTK _DEMC_AB_iSB_RYD_YouMute_YTUHD_18.09....

Restores the ability to see the dislike count on videos, which was removed by Google. Short for YouTube UHD, this enables 1440p (2K)

Allows the app to continue playing audio after the screen is locked or while using other apps. Short for YouTube UHD

Users typically install these via tools like AltStore, Sideloadly, or MapleSign.

A premium tweak that adds features like ad-blocking, background playback, and custom interface options.