lag the game for the amount of seconds like in pc but mobile

local player = game.Players.LocalPlayer
local gui = player:WaitForChild("PlayerGui")

local screenGui = Instance.new("ScreenGui")
screenGui.Name = "freeze"
screenGui.Parent = gui
screenGui.ResetOnSpawn = false

local mb = Instance.new("TextButton")
mb.Name = "Minimize"
mb.Parent = screenGui
mb.Position = UDim2.new(0.5, -150, 0.5, -100)
mb.Size = UDim2.new(0, 20, 0, 20)
mb.Text = "-"
mb.TextSize = 15
mb.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
mb.TextColor3 = Color3.new(1, 1, 1)
mb.Draggable = true

local frame = Instance.new("Frame")
frame.Name = "Frame"
frame.Parent = screenGui
frame.Position = UDim2.new(0.5, -100, 0.5, -60)
frame.BackgroundColor3 = Color3.fromRGB(40, 40, 40)
frame.BorderSizePixel = 2
frame.BorderColor3 = Color3.fromRGB(255, 255, 255)
frame.BackgroundTransparency = 0
frame.Draggable = true

local freezeBtn = Instance.new("TextButton")
freezeBtn.Parent = frame
freezeBtn.Size = UDim2.new(0, 150, 0, 40)
freezeBtn.Position = UDim2.new(0.5, 0, 0.5, -40)
freezeBtn.BackgroundColor3 = Color3.fromRGB(50, 50, 200)
freezeBtn.Font = Enum.Font.SourceSansBold
freezeBtn.TextColor3 = Color3.new(1, 1, 1)
freezeBtn.TextSize = 24
freezeBtn.Text = "FREEZE"
freezeBtn.AnchorPoint = Vector2.new(0.5, 0.5)