It should, if it doesn't, install it from the Galaxy Store.

It's enabled but it is currently limited to the USA and Canada

Make sure that you don't have auto-restart enabled and that free fire doesn't take most of the RAM and make sure that you have some storage left.

Sooo... the app is constantly going to the gallery? Please describe your issue too.

The error might be caused by the camera and gallery apps crashing, a minor issue with the firmware (especially if it started to manifest after an update) or a serious hardware problem. As always, it is recommended you start your troubleshooting by ru...