RedSim ジャーナル
海外でつながり続けるために必要なこと、すべて。
実用的なガイド、eSIMの使い方、渡航先のヒント。
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次の旅に役立つ新しいガイド
13分で読めますCan You Have Multiple eSIMs and How They Actually WorkCan you have multiple eSIMs on one phone? Learn how many profiles your device stores, how many stay active, and how to switch between travel plans.2026年10月20日
10分で読めますWhy Is SOS Showing on My iPhone? Real Causes and FixesWondering why is SOS showing on my iPhone? Learn the real causes, what the status actually means, and the fixes that actually restore your cellular service.2026年10月19日
13分で読めますUnlocked Smartphones for International Use: A GuideUnlocked smartphones for international use let you switch carriers abroad, avoid roaming fees, and stay connected. Find the best options for your travels in2026年10月18日
11分で読めますWhy Is My Cellular Data Not Working? a Practical GuideWhy is my cellular data not working? Walk through proven fixes for iOS and Android, including eSIM checks, APN settings, and when to contact support.2026年10月17日
16分で読めますBest eSIM for USA: 5 Options Compared by Traveler TypeFind the best eSIM for USA trips. Compare coverage, speed, price, plan length, hotspot support, refunds, and support, plus setup tips for every traveler type.2026年10月15日
16分で読めますUltimate 21-Point European Travel ChecklistUse this Ultimate European Travel Checklist to cover every pre-trip need: documents, connectivity, health, money, and packing tips for a seamless Europe trip.2026年10月14日
8分で読めますHow to Set Up eSIM on iPhone for TravelLearn how to set up eSIM on iPhone for international travel. Follow our step-by-step guide for 1-click app installation, QR code setup, and troubleshooting.2026年10月13日
