Before You Buy --- Make sure your device is eSIM compatible and unlocked, note that Vietnam esim is an electronic SIM card, not a physical Vietnam SIM card. Activation Required --- Log in https://www.mewfi.com/esim and fill in your order number and email, please register 2 days in advance to ensure that we are able to activate the Vietnam SIM card in a timely manner. How to Use? --- After activating Vietnam esim, we will send you a QR code and eSIM settings by email, please keep the QR code and scan it before boarding (QR code valid for 30 days). High-speed Network --- Enjoy 5 GB/ Day data for 20 days of 4G LTE compatible high-speed communication with stable network, wide signal and fast speed. Satisfactory Service --- Any problem about mewfi Vietnam sim card, feel free to contact us via Whatsapp (7*24H on line) or e-mail, our after-sales service will reply you asap. eSIM Vietnam 20 Days 5 GB/ Day, Activation Required, for esim Compatible Devices, 4G High-speed Network, Vietnam SIM - the perfect solution for travelers and digital nomads looking for a convenient and reliable way to stay connected while on the go.With this eSIM, you'll get a high-speed 4G network in Vietnam. That's more than enough to browse the web, check your emails, and use your favorite apps without worrying about running out of data. activation requiredBut before you can start using the eSIM, you'll need to activate it. This is a simple process that requires you to scan a QR code using your unlocked device before boarding your flight to Vietnam. Once activated, you'll be able to enjoy seamless connectivity throughout your trip.for esim devices compatibleThis eSIM is specifically designed for use with devices that are compatible with eSIM technology. So if you have an iPhone XS or later, Samsung Galaxy S20 or later, Google Pixel 3a or later, or any other device that supports eSIM, you're good to go!warm tipsIt's important to note that if you have an unlocked device, you should scan the QR code before boarding your flight to Vietnam. This will ensure that your eSIM is activated and ready to use as soon as you arrive.satisfactory sales-after service:At Mewfi, we take pride in providing our customers with excellent customer service. If you have any questions or concerns about your eSIM, our team is always here to help.So why wait? Get your Mewfi eSIM Vietnam 4G Network Activation Required today and stay connected wherever your travels take you!