Why is my infinix hot2 doesnt take pix without the SD card

[Temi Mary]

I tried sharing my data with wi fi, I went to users, guest and owner, since then my phone can't snap without the SD card

 

[B. Diddy]

Welcome to Android Central! Open the Camera app, tap the Settings option, and look for the Default Storage Location option. Can you set it to Internal Storage?

How much Internal Storage do you have left? It may be that you're so low that the camera won't save there.