ElloSim blog
Practical guides from ElloSim to help you plan your mobile data, choose an eSIM plan and stay connected when you travel.
Check your USA driving route before choosing an eSIM. Learn what coverage maps can tell you, what to save offline and how to prepare for national park dead zones.
Keep taking holiday photos without letting automatic uploads drain your travel data. Check iPhone and Google Photos settings, then back up safely on Wi-Fi.
Plan your cruise connection in two parts: travel eSIM data for supported ports and a separate setup for sea days. Here is what to check before you sail.
More data and more days are not always the same thing. Check what a top-up adds, compare your Valid until date before and after, and know when a new plan is the better choice.
Bank codes go to the number on your account, not your travel eSIM. Here is how to keep your home line ready for texts while the eSIM handles data, plus questions for your carrier and bank.
Your eSIM is installed but nothing loads. Work through these calm, step-by-step checks on iPhone and Android, and learn why deleting the eSIM should never be your first fix.
Build a two-week mobile-data budget from your own usage, check it on days three and seven, and save a reserve for the journey home.
Your unlimited eSIM is still connected, but everything feels slower. Here’s how to distinguish a high-speed allowance limit from signal, congestion or setup problems.
A restaurant phone call, a WhatsApp chat and a bank code need different things. Choose a Europe eSIM that supports the ways you actually need to stay in touch.
Traveling to Japan as a pair? Compare two eSIMs, one shared phone hotspot, and a rental pocket Wi-Fi by cost, independence, battery, and airport logistics.
Check your phone’s exact model, regional version and carrier lock before buying a travel eSIM, with practical steps for iPhone, Samsung Galaxy and Google Pixel.
A practical guide to sharing your travel eSIM with a laptop, from checking plan restrictions to choosing the right SIM and keeping background downloads under control.
Your WhatsApp account and mobile-data line can stay separate. Set up travel data, keep your familiar number and avoid common verification and roaming surprises.