Stuff that doesnt work & I want a refund cuz this game is broken

I tried to add some friends into a private and it still doesnt work,voice chat still make the weird sound or echoes, also when I tried joining onto a server it said Login with Gamecenter ID & I was already logged on also there are still lags & I really want to host servers & join friends servers also my gamecenter cant work some of these updates are bad

Enderbro the frienderman about Multiplayer for Minecraft PE