Can I uninstall the sims on Xbox without losing my saves?

@dudeitzkhloe Uninstalling your game will not remove save data. The save data has to be removed separately.

If you are having issues, please also see this post in case it's a bug or known issue. [Read First][Current Issues] Game Issues or Crashes Patch 1.43 (June 29 Update)

If you are experiencing a bug or known issue, please use the threads as linked above to report the issue you are having.