Try these fixes:
by Lulu Sgh. 0. When your Roblox is lagging, it’s generally a sign of a slow connection. Your outdated network adapter driver can be the culprit and makes your game super laggy. To fix it, you need to update your network adapter driver, especially if you can’t remember when was the last time you updated it.
If lowering the graphics quality didn't improve the gameplay, check to make sure your device isn't running other high-power apps. If it is, try closing any unwanted apps to make sure they aren't taking up system resources that Roblox may need to run properly.
Go to Settings. Under the GRAPHICS section, you can check the graphics level of Roblox. To lower the level, first toggle the Graphics Quality - Auto to disable it. Then make any necessary adjustments to lower your level.
Lower graphics levels will reduce some of the image/visual quality but it also means that your device works less to run Roblox and may result in a better gameplay experience.
Lower the Graphics Quality. To lower the graphics quality setting, click the button with the minus sign (-) next to "Graphics Quality" in the "Settings" menu. This lowers the graphics quality by one bar. The graphics quality is lowest when there is only one blue bar.
Use an ethernet connection. If you are connecting to the internet wirelessly, you can get a more stable connection if you use a wired connection. Connect an Ethernet cable to one of the LAN ports on your modem or router an ethernet port on your desktop computer or laptop.
This game was first released on 1 September 2006 by Roblox Corporation.
Reset the Wi-Fi Router: Look for the reset button on the back of your router. Keep the router ON, press, and hold the button for 15 seconds with any pointed object. Wait until the router is reset. Then turn it ON again.
Roblox FPS unlocker isn’t any cheat or hack; it’s simply a tool that allows users to modify the frame rates as per their requirements.
Roblox has many exciting games. They are all full of imagination and creativity.