Russia is blocking mobile phones being brought back into the country from abroad for 24 hours, in an attempt to mitigate drone attacks. Seems like this can probably be bypassed using relay "worm hole" attacks, though it adds some complexity.
novayagazeta.eu/articles/202...
One-day data block introduced on Russian SIM cards being brought back into country — Novaya Gazeta Europe
The Russian authorities have begun blocking mobile phones being brought back into the country from abroad for 24 hours in an attempt to undermine Ukrainian drone strikes, the Ministry of Digital Devel...