Not everyone heading to Japan is carrying a brand-new iPhone 17 or Galaxy S25. Plenty of travelers — practical ones, budget-conscious ones, and those who simply see no reason to upgrade a perfectly functional device — are working with phones that are three, four, or five years old. The question they’re asking is reasonable: is
One of the most avoidable Japan travel problems happens before the trip even starts: a traveler purchases a Japan eSIM plan, scans the QR code at the airport, and the activation fails — not because of anything wrong with the plan, not because of a network issue, but because their phone was never unlocked in