Installed the Nothing OS 3.0 beta a week ago, and it’s made my phone noticeably slower. Before this update, the OS was extremely smooth and clean. Now, I’m experiencing lag on the lock screen, and after using certain apps for a while, the phone often returns to the home screen automatically—even with YouTube, which is quite frustrating. I got my phone two weeks ago, and it was unbeatable before the update. Now, I’m regretting it. I hope these issues will be fixed soon. Can someone tell me how can I delete this update??