Step 1: eSIM Activation
Before you begin, please make sure:
- You are on a stable WiFi connection
- Airplane mode is OFF for your device
Activating your Roam eSIM
- You will need to send the QR code to another device near you (like your laptop, tablet, or friends phone)
- Scan QR code from device where you want to use your eSIM
- You will get the Activate eSIM screen. Click Continue
- Follow process on device
Once you activate your eSIM, the usage period will start from that moment.
Your eSIM will take 1–2 minutes to activate. Please ensure your screen does not go dark during this process.
Configuring iOS Default Settings
- When you see Cellular Setup Complete, click Continue
- For Default Line, select Primary and click Continue
- For iMessage & FaceTime, select Primary and click Continue (this is critical)
- For Cellular/Mobile Data, select Primary and turn ON Allow Data Switching, then click Continue
Please note the label assigned to your new eSIM by iOS. It will likely be labeled Personal, Travel, Secondary, Business, or Cellular Data. You’ll need this label in the next step.
Step 2: eSIM Settings
- Go to iPhone Settings → Cellular/Mobile and scroll to the SIMs section
- Tap on the Roam eSIM (usually labeled Personal, Secondary, Travel, Business, or Cellular Data)
- Turn Data Roaming ON for Roam eSIM
- Go back and tap on your Primary SIM (the one with your regular phone number)
- Turn Data Roaming OFF for your Primary SIM
Configure Cellular/Mobile Data
- Go back, scroll up, and tap on Cellular/Mobile Data
- If you want Roam to automatically take over when abroad:
- Select Primary AND
- Turn ON Allow Data Switching
- If you prefer manual control:
- Select Roam eSIM when abroad
- Select Primary SIM when back home
(Recommended) Enable Low Data Mode
- Go to iPhone Settings → Cellular/Mobile
- Tap on Roam eSIM
- Tap on Data Mode
- Select Low Data Mode
This avoids background data use without affecting speed when you actively use your phone.
Final Note
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As long as Data Roaming is OFF for your Primary SIM, you will not be charged for data roaming.
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However, your mobile operator might still charge for calls or SMS. Receiving SMS is always free — even abroad. To completely avoid roaming charges, you can turn OFF your Primary SIM while traveling. Just note: you won’t be able to receive SMS with it off.
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Usage Validity is to confirm sim usage period
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eSIM QR code validity once purchased, eSIM is valid 28 days from the date of purchase and it must be activated within 28 days
Have Any Questions!

An eSIM (embedded SIM) is a digital SIM built into your device. It works by downloading a mobile plan directly to your phone or tablet via QR code—no physical SIM card needed. It lets you connect to mobile networks instantly and manage multiple plans with ease.
Most newer smartphones support eSIM, including iPhones (XR and later), Google Pixel phones, and recent Samsung Galaxy models. You can check in your device settings under Mobile Networks or consult your manufacturer's website for compatibility.
Yes, most eSIM-compatible devices support dual SIM functionality. This means you can keep your regular SIM for calls and use the eSIM for data while traveling or working abroad.
After purchasing a plan, you’ll receive a QR code and activation instructions via email. Simply go to your phone’s settings, tap “Add eSIM” or “Add Mobile Plan,” scan the code, and you’ll be connected within minutes.
Once your data limit or validity period ends, your eSIM plan will stop working. You can either top up your existing plan (if supported) or purchase a new plan from our website anytime.
Absolutely! We offer regional and global eSIM plans that cover multiple countries. These are ideal for travelers visiting several destinations without needing to switch plans or SIMs.
Yes! Our 24/7 customer support team is available to help with any activation, usage, or plan-related queries. You can reach us through live chat, email, or WhatsApp.
No hidden fees—guaranteed. The price you see is the price you pay. All taxes and data usage are included upfront, so you’ll never be surprised by extra charges.
What Our Clients Say
"Roam Esim made my international trips so much easier. No more juggling physical SIM cards or worrying about roaming charges. The activation was instant, and coverage was great everywhere I went."

Carlos D.
Sydney, Australia
"I loved how flexible the plans were. I only paid for the data I needed, and switching countries was seamless. The process was smooth and hassle-free from start to finish."

Ahmed R.
NY, NY
"The customer support team was super helpful when I had questions. The network was reliable throughout my vacation, and the activation steps were easy to follow. Highly recommend!"

James L.
Sydney, Australia
"Buying an eSIM with Roam Esim was a breeze. The QR code arrived instantly, and I was connected in minutes. It saved me a lot of time and stress while traveling."

David K.
Sydney, Australia
"As a frequent traveler, I appreciate how secure and reliable Roam Esim is. I never had any connection drops, and I felt safe knowing my data was encrypted."

Mike Tyson
NY, NY
"Great service with transparent pricing. No hidden fees, just exactly what I paid for. The plans suited my short business trips perfectly. Will definitely use it again."

Crol Mickey
Sydney, Australia
"The best part was switching plans without changing SIM cards. It made traveling across different countries simple and affordable. I’ll recommend Roam Esim to all my friends."
