Chosen Solution

I know it sounds fake but those things are real, i couldnt find any pictures of it in the options and mine is kinda broken. 6 works but the other keys don’t, i went outside coz i figured that maybe it needed sunlight but it still didnt work. What do i do?

The solar cell charges a battery, they don’t last forever so I d open it and see if I could find a replacement battery for it. If you perhaps dropped it there could be just a loose connection so look for anything obvious. Not your device but possibly helpful answer referencing a solar powered calculator repair is here. Good luck!