After the keyboard Mistouch prevention is turned on, swiping on the left or right edges of the keyboard will not return you to the previous page, preventing misoperation from exiting the input state.
Setting method
realme UI 7.0 & 6.0 & 5.0 & 4.0 & 3.0: Settings > System/Additional settings/System & update > System Navigation > Gesture > Mistouch prevention.
realme UI R & Go & S & T & U Edition: Not supported