S21fe 5g is suffering frequent silent disconnected from 4g. Even when the 4g is enabled and data switching is enabled.

I would suggest samsung to provide paper mode for tablets and mobile. So that with single touch screen can be converted to paper mode. Good for learning, writing 

Why can't we make samsung phone screens pen supported? 

My s21fe shows sim network well and lte or h+ but there is no internet. Going flight mode and reverting does not solve. Restart will resume. It's inconvenient and don't get to know when phone has stopped internet connection even though network is sho...

I'm using some techniques to reduce battery drain while fully enjoying flagship modes.1. Refresh rates auto switching through routine.2. Night bw color after sleep time via routine3. Slow battery charging routine in night.4. Dark mode for whole day5....