NEW YORK - Apple Inc pulled back an update to its new operating system and offered a guide to revert to iOS 8 after many iPhone 6 and 6 Plus users complained about a drop in cellular service and ...
When your iPhone 8 shows ‘No Service,’ ‘Searching…’ or ‘Invalid SIM,’ you lose cellular connectivity entirely. This can be due to SIM card problems, carrier settings, or software glitches. Follow ...