Auto-focus gets stuck with the crack

Get the super glue ready. A toothpick or something similarly thin will help in applying the glue

put glue on toothpick

put glue on toothpick

apply glue with the toothpick

Hold still after applying

some lighting might help

hold on a bit more

now back in action !

Use a rubber band to screw ring back in

Hope it will last another few years 💪🏻