How to fix issues with fujifilm camera remote app. The issues can happen for example if you updated your smartphone. In this case, the Fuji Guys recommend to delete the App as well as to delete the pairing registration in your camera menu connection settings.
Then download the Fujifilm Camera Remote App again and pair camera and smartphone again.
When you try to transfer images on your phone, the camera might ask you to start up the Fujifilm camera remote App. If the camera does not connect to the smartphone, click “Change – OK” on the camera.”