Hello,
I am writing here because I've encountered a problem, where if I go to a more public area, the mobile data keeps turning on and off constantly. Thus, I had no connection to the internet. Up to now, I've used a second phone to hotspot my data to my Graphene one. My mobile data carrier is VodafoneCZ.
So far, I've tried to reset the phone's whole internet, add a new/replace AP of the carrier (information found on their website, did this twice), tried setting the data standard lower, disabled protections in order to get more connectivity, and changed all the checking (at least the ones in settings) against the GrapheneOS server. Plus some other stuff, but I don't remember those off the top of my head.
I will try and provide any other information necessary for my problem. Thank you for reading,
-P