The rumor in Russia is that people who have upgraded here are getting numerous bugs making their devices unusable. From a fairly reputable Telegram channel:
iOS 18 Not Working in Russia
Those who have updated to iOS 18 in Russia are reporting:
Application errors;
No vibration;
No response to the reboot button;
Disconnection from the server.
The owners of devices with removable batteries and displays are the most unlucky - their devices quickly overheat and stop working.
The rumor in Russia is that people who have upgraded here are getting numerous bugs making their devices unusable. From a fairly reputable Telegram channel: