页面 3 - Adrian Wu

USA eSIM vs Airport SIM Card – Which One Is Better

When traveling to the United States, staying connected is crucial—whether for navigation in New York, booking rides in Las Vegas, or heading to the suburbs of Washington D.C. Two common options for data access are buying a physical SIM card at the airport or using a travel eSIM. This article compares the two and explains why RORO eSIM might offer a better overall experience.

Physical Airport SIM Cards: The Traditional Choice
Pros: You can buy any “traveler SIM” upon arrival at many major US airports.
The physical SIM often includes a local U.S. number, voice & texts, plus data—helpful if you want local calling.
Easy to pick up: you arrive, stand in line at a kiosk, pay and insert the card.
Cons: You must find the kiosk, wait in line, carry the card, and physically swap it.
Your primary SIM (home number) may be inactive for calls/texts unless you have a dual-SIM phone.
Setup may take longer; you might lose time upon arrival.
Data plans may

Installing an eSIM is one of the most convenient ways to stay connected while travelling or switching data plans. With RORO eSIM, the process is designed to be quick, digital and smooth — no physical SIM card needed. Below is a step-by-step guide for three device types: iPhone (iOS), Samsung (Android), and iPad, so you’re ready to go.

Before diving into installation, make sure you have everything set up:
Confirm your device is eSIM-compatible: RORO’s installation guide asks you to check the compatible list on their site.
Ensure you have WiFi connection available during installation — it often requires downloading the eSIM profile.
Purchase your RORO eSIM plan online, receive the QR code or activation details in your “My SIMs” dashboard.
It’s recommended to install the eSIM before you travel, and activate it once you arrive at the destination so you don’t waste validity time.

Installing on iPhone (iOS)
On your iPhone, open Settings → Mobile Data (or Cellular).
Tap Add Data Plan (or Add eSIM).

For travelers in 2025, having “unlimited data” while visiting the U.S. sounds ideal—no fear of overages, streaming on the go, tethering laptops, or uploading content freely. But in practice, “unlimited” eSIM plans come with caveats. This guide explains how to get as close to unlimited data as possible, what the trade-offs are, and how RORO eSIM approaches this space.

Most eSIM providers use the term “unlimited” to mean unlimited data usage, but only up to a daily or monthly high-speed data allowance—after which speeds are throttled (reduced) for the remainder of the period. It rarely means full high-speed data for every gigabyte.
Other common constraints include:
Fair-use policies limiting high-speed thresholds (e.g. 3 GB/day)
Hotspot / tethering limits (daily caps for how much you can share)
Speed reduction once you exceed those caps (e.g. down to 128–512 kbps)
Still, an unlimited eSIM plan can be valuable, especially for heavy users, multi-device users, or those moving between cities.

Traveling across Europe—whether you’re visiting London, Paris, Rome or going on a multi-country Euro rail trip—requires a mobile data solution that’s simple, reliable, and cost-effective. eSIMs are the go-to for this, and three providers stand out: RORO eSIM, Holafly, and Nomad. Here's how they compare so you can choose the right one for your trip.

What RORO brings to the table:
RORO advertises coverage in 200+ countries and markets itself as offering global travel data plans.
They partner with 300+ local operators, meaning their European coverage tends to be quite broad.
Their plans include both fixed-data options and unlimited data (or very high data) tiers, offering flexibility depending on your usage.
Because RORO is designed for travelers, the setup is fast: purchase online, install via QR code, and activate upon arrival.
If you’re going across multiple European countries or staying for a longer period, RORO’s global footprint and plan variety make it a strong choice.
Ensure you pick

When visiting the United Kingdom—whether you’re exploring London’s West End, heading north to Manchester, or doing a road trip through Scotland—having reliable, unlimited mobile data can make the difference between staying connected and battling buffering or searching for Wi-Fi. If you’re looking for unlimited data on your UK trip, eSIMs provide a compelling alternative to roaming with your regular carrier. Among those options, RORO eSIM stands out with solid UK data plans, transparent policies, and straightforward setup.

Unlimited data eSIMs are beneficial when you’ll be heavily using data: streaming video, uploading large files, hotspot sharing with a laptop, navigating with real-time maps, or staying connected over multiple days with high usage. For a UK trip, particularly longer ones or those where you’ll be moving between cities (London, Manchester, Edinburgh, etc.), unlimited data means you don’t have to constantly watch your usage.

An eSIM is especially useful because you don’t have

If you’re traveling to the UK (London, Manchester, Edinburgh and beyond) or staying for an extended period and want seamless mobile data, using an eSIM with RORO eSIM is a top choice. Here’s a complete walkthrough for both iPhone and Samsung (Android) devices covering compatibility, purchase, installation and activation.

1. Before You Buy: Preparation & Compatibility
Before you purchase your RORO eSIM plan for the UK:
Ensure your smartphone supports eSIM – most modern iPhones and Samsung Galaxy devices (and other Androids) do—but double-check in Settings or refer to RORO’s compatibility list. 
Have a stable Wi-Fi connection ready for the installation process. 
Decide on when to activate the plan: Install before travel, but activate in the UK to maximize validity. 

2. How to Install on iPhone (iOS)
Here’s the process to install a RORO eSIM on iPhone:
Buy your UK data plan from RORO eSIM, receive the QR code or activation details. 
On your iPhone, open Settings → Mobile Data (or Cellular).

Traveling to Thailand in 2025 promises stunning beaches, vibrant cities, and rich culture. Staying connected is essential for navigating with Grab, translating Thai, and sharing your adventures on social media. Forget the hassle of hunting for physical SIM cards at the airport; an eSIM is the modern, instant solution. This step-by-step guide will walk you through the entire process, ensuring you're online the moment you land.

Step 1: Check Your Device Compatibility
Before you begin, ensure your phone is eSIM-ready. Most smartphones released from 2018 onwards support eSIM technology, including:
iPhone XS and newer models
Google Pixel 3 and newer
Samsung Galaxy S20 and newer
Other compatible Android devices
Crucially, your device must be unlocked from your home carrier. You can usually check this in your phone's settings under "Cellular" or "Connections."

Step 2: Purchase Your Thailand eSIM Online
The best part about eSIMs is that you can buy them from anywhere in the world before your trip.

Traveling to China in 2025 presents a unique challenge for accessing the global internet. Government regulations have tightened significantly, blocking access to many familiar websites and apps — including YouTube, Google, WhatsApp, and Facebook — behind what’s known as the Great Firewall. In this context, travelers often face a tough decision: use a VPN to bypass censorship, or opt for an eSIM designed to provide unrestricted access legally. This guide explains the differences and helps you decide which option is safer and more practical for your trip.

VPNs (Virtual Private Networks) encrypt your internet traffic and route it through servers outside China, allowing access to blocked services. However, their legality, performance, and reliability are complicated.
 Legal status: Unauthorized VPN use is technically illegal unless the provider is approved by the government. Although enforcement on tourists is rare, fines ranging from 500 to over 15,000 yuan (~$70–$2,200) have been imposed,

Switching eSIM providers used to sound complicated — but in 2025, it’s straightforward and usually no “data loss” occurs if you follow the proper steps. Whether switching between travel SIMs, testing new providers for coverage, or planning future trips, providers like RORO eSIM make the transition easy and safe. This guide breaks down everything you need to know.

There are several common reasons travelers and frequent flyers decide to switch eSIM providers:
Better Coverage: Switching to a provider with stronger networks in a particular region.
Cost-Effectiveness: Moving to a service with cheaper or bulk plans that suit your usage.
Plan Variety: Upgrading or downsizing plans depending on your data needs.
New Features: Trying providers with better hotspot support, customer service, or global roaming options.
With eSIMs, switching is much easier than switching physical SIMs — you no longer have to visit a store or wait for a new card in the mail. Most modern devices support multiple eSIM profiles

Hotspot functionality—also known as tethering—is the feature that allows you to share your mobile data connection from your smartphone with other devices such as laptops, tablets, or secondary phones. It’s one of the most useful features of an eSIM, especially when you’re traveling and need to connect multiple devices without buying separate data plans. This guide will explain how hotspot works with eSIM, how to set it up, and what limits you should be aware of, with a special focus on using RORO eSIM.

A hotspot is essentially a portable Wi-Fi network created by your phone. When you activate the hotspot feature on your device, it generates a Wi-Fi signal that other devices can connect to. All the data traffic from those devices is routed through your phone’s cellular data connection – whether it’s provided by an eSIM or a physical SIM.

At its core, the technology behind hotspot sharing is identical for both types of SIMs. The eSIM simply delivers the data connection digitally instead of