On startup in a LocalScript, I have a function that disables the backpack GUI: game.StarterGui:SetCoreGuiEnabled(Enum.CoreGuiType.Backpack,false) and then, later, re-enables the backpack bar via th ...

Roblox/Core-Scripts#27 As the GetScreenResolution() returns the real screen's resolution, and not just the resolution of the roblox player, this will work to check if it's a phone. (Unless someone ...