Das RedSim Journal
Alles, was du brauchst, um im Ausland online zu bleiben.
Praktische Anleitungen, eSIM-Tipps und Ideen fürs Reiseziel.
MexikoMexiko19 Min. Lesezeit7 Best eSIM for Mexico Options ComparedCompare the best esim for mexico by price, data, validity, hotspot support, installation, refunds, and traveler type before you buy.1. Okt. 2026
JapanJapan15 Min. LesezeiteSIM vs Pocket WiFi Japan: Which One Actually WinseSIM vs Pocket WiFi Japan: a clear side-by-side guide covering price, speed, coverage, battery, family use, and setup so you can pick the right option30. Sept. 2026
ChinaChina14 Min. LesezeitBest eSIM for China: 7 Plans ComparedCompare the best esim for china by price, data, coverage, hotspot support, setup, and trip type, with practical activation and troubleshooting advice.29. Sept. 2026
12 Min. LesezeitT-Mobile International Roaming Charges ExplainedUnderstand T-Mobile international roaming charges, data caps, and pass costs. Compare carrier options with eSIM alternatives to avoid bill shock abroad.28. Sept. 2026
14 Min. LesezeitiPhone Dual SIM: Setup, Travel Tips, and eSIM Guide 2026Master iPhone dual SIM setup. Learn how to add an eSIM, configure roaming for travel, and troubleshoot common issues with physical and digital lines.27. Sept. 2026
10 Min. LesezeitHow to Install eSIM on Android the Right WayLearn how to install eSIM on Android using QR codes and in-app setup, with clear fixes for the most common errors and regional model quirks.26. Sept. 2026
Europa & UKEuropa & UK15 Min. LesezeitEurope Travel Sim Card: Physical SIM vs eSIM GuideCompare Europe travel sim card options. Find the best eSIM for Europe, learn physical SIM costs, activation times, and get smart buying tips for your trip.25. Sept. 2026
WeltweitWeltweit15 Min. Lesezeit5 Best Global eSIM Plans for Multi-Country TravelCompare the best global esim options for coverage, pricing, data caps, and multi-country travel use cases, including practical RedSim picks.24. Sept. 2026
10 Min. LesezeitWhat Is Data Roaming and How to Avoid Bill ShockLearn what is data roaming, why charges happen, and how to control settings. Practical traveler tips on eSIMs, local SIMs, Wi‑Fi, and airplane mode.23. Sept. 2026
Europa & UKEuropa & UK14 Min. Lesezeit5 Best eSIM for Europe Plans ComparedCompare the best eSIM for Europe options by coverage, pricing, trip length, and regional flexibility, with practical picks for European travel.22. Sept. 2026
