When enabling power mode 5g don't turn into 4g.And there is no option like before for 5g auto connect or 4gOnly 3g preferred or 4g or 5 gCan anyone help meThis one beforeThis one after

I bought them new and struggling with the battery. Especially the case.How much is the battery last. plz do share your experience 

What is the use of Goodlock app.It uses a lot's of battery Samsung should optimise better

Why till now? Samsung has didn't updated the February patch till now. I'm waiting very much. Also, screen issues are coming battery draining issues. What happening with Samsung? Pressing the fingerprint sensor it's glitching.