FuntouchOS 15 is half features of origin OS 4 still outdated software till android 15 lot of features missing basic like third-party icons and file manager bloatwares free disabled option for flagship devices.. FuntouchOS 15 still lacks customisation and optimisation while compare to origin OS 4 and now coming origin OS 5 .. FuntouchOS 15 still outdated compare to origin OS 5 new coming also origin OS 4@Naveen Yerradla, @RockyFTW,