So you’ve decided to go with Simify for your eSIM — smart move. Whether you’re prepping for an upcoming trip, switching away from a physical SIM, or just tired of hunting for a local SIM card at every airport, Simify makes the whole process reasonably straightforward.
But “reasonably straightforward” and “completely obvious” aren’t the same thing. If you’ve never installed an eSIM before, the process can feel a bit unclear — especially on Android, where the steps vary slightly depending on your phone brand and Android version.
This guide How to install Simify eSIM on Android Phone walks you through everything from start to finish: what you need before you begin, the exact steps to install your Simify eSIM, how to set it up properly, what to do if something goes wrong, and answers to the questions most people have after buying their plan.
An eSIM on Android is a digital SIM that allows you to activate a mobile network without using a physical SIM card. Instead of inserting a card, the eSIM is built directly into your device and can be set up by scanning a QR code or entering activation details provided by your carrier.
Many modern Android smartphones support eSIM, making it easier to switch between networks or use multiple numbers on one device. This is especially useful for travelers who want to use local data plans without changing SIM cards. eSIM also saves space inside the phone, allowing manufacturers to design slimmer devices.
Setting up an eSIM on Android is simple. Users can go to Settings, select Network or SIM options, and add a new eSIM profile. Overall, eSIM technology offers flexibility, convenience, and a faster way to connect to mobile networks without physical limitations.
What Is Simify, and Why Use an eSIM?
Simify is a travel eSIM provider that sells data plans for travelers visiting different countries or regions. Instead of buying a physical SIM card at a kiosk when you land, you buy a plan from Simify online and install it digitally on your phone before you even board the plane.
An eSIM (embedded SIM) is a digital version of the physical SIM card that used to come in a tiny plastic tray. It lives inside your phone’s hardware and can be activated remotely — no card, no tray, no fumbling with a SIM ejector pin at baggage claim.
Why this matters practically: Say you’re flying to Japan for two weeks. Instead of landing at Narita, queuing at a SIM vending machine, hoping they have stock, and paying inflated airport prices — you buy a Simify Japan plan the night before, install it at home over WiFi, and land with data already working on your phone.
That’s the core appeal.
How to install Simify eSIM on Android Phone:-
Before You Start: What You Need to Check
Installing a Simify eSIM takes about five minutes once you’re set up — but there are a few things to confirm first. Skipping this check is how people end up stuck halfway through the process.
1. Is Your Android Phone eSIM Compatible?
Not every Android phone supports eSIM. Most flagship phones released after 2019 do, but mid-range and budget phones often don’t.
Here are some phones confirmed to support eSIM:
- Samsung: Galaxy S20 and later, Galaxy Z Fold/Flip series, Galaxy Note 20
- Google Pixel: Pixel 3 and later (all models)
- OnePlus: OnePlus 9 Pro, 10 Pro, 11, 12, and later
- Motorola: Razr 2019 and later, Edge series (selected models)
- Sony: Xperia 10 IV, Xperia 1 IV, and later
- Xiaomi: Mi 11 Ultra, 12S Ultra, 13 Ultra (regional variation — check your specific model)
How to check: Go to Settings → Network & Internet → SIM cards (or Mobile Network). If you see an option to “Add SIM” or “Download a SIM” with a digital/eSIM option, your phone supports it.
Alternatively, dial *#06# on your phone. If you see an EID number (a long string of digits labeled EID), your phone has eSIM capability.
2. Is Your Phone Unlocked?
If your phone was purchased through a carrier on a contract, it might be locked to that carrier’s network. A locked phone won’t accept eSIMs from other providers — including Simify.
To check: Go to Settings → About Phone → SIM Status or contact your carrier directly. Most carriers will unlock a phone for free once any contract period is complete, or if you request it before traveling.
3. Do You Have a Stable WiFi Connection?
The eSIM profile is downloaded over the internet. You don’t need mobile data — just a reliable WiFi connection. Do this at home, at a hotel, or anywhere with a stable connection. Doing it on a café’s spotty public WiFi is asking for a failed download mid-install.
4. Have You Received Your QR Code From Simify?
After purchasing a plan on Simify’s website, you’ll receive a confirmation email with a QR code and sometimes a manual activation code as an alternative. Keep that email open — you’ll need it. If you can’t find it, check your spam folder and make sure you’re logged into the email account you used during checkout.
How to Install Simify eSIM on Android: Step-by-Step
The exact menu names differ slightly between phone brands, but the overall process is the same. Below are the steps with brand-specific notes where relevant.
Step 1: Open Your Phone’s SIM Settings
- Go to Settings
- Tap Network & Internet (on Pixel/stock Android) OR Connections (Samsung) OR Mobile Network (Xiaomi/OnePlus)
- Look for SIM cards, SIM Manager, or Mobile plans
Step 2: Add a New eSIM
- Tap Add SIM, Add mobile plan, or the + (plus) icon
- Your phone will ask how you want to add the SIM — choose Scan QR code or Download a SIM instead
Step 3: Scan the Simify QR Code
- Open the Simify confirmation email on a separate device (a laptop, tablet, or another phone) — you can’t scan a QR code on the same screen displaying it.
- Hold your Android phone’s camera up to the QR code
- The phone will recognize it automatically and prompt you to confirm the download
If you can’t use a second device, Simify also provides a manual activation code. Instead of scanning, tap Enter code manually and type in the SM-DP+ address and activation code from your email.
Step 4: Confirm and Download the eSIM Profile
- A prompt will appear asking you to confirm adding a new mobile plan
- Tap Download or Confirm
- The eSIM profile will download — this usually takes 10–30 seconds on a good WiFi connection.
- Once downloaded, you’ll see the new plan appear in your SIM list
Step 5: Name Your eSIM (Optional but Helpful)
Android will often ask you to give the new eSIM a label — something like “Travel,” “Simify Japan,” or “Data Only.” This is optional, but naming it makes it easier to manage if you have multiple SIMs.
Step 6: Configure Which SIM Does What
This is the step most people miss, and it’s the one that confuses
After installing the Simify eSIM, your phone will have two SIMs: your original SIM (physical or existing eSIM) and your new Simify eSIM. You need to tell your phone which SIM handles what.
Go to Settings → SIM cards (or SIM Manager):
- Calls: Keep this on your primary SIM (your home number)
- SMS/Texts: Keep this on your primary SIM
- Mobile Data: Switch this to your Simify eSIM
This is important. If you leave mobile data on your home SIM, you’ll burn through your home plan’s data (or get hit with roaming charges) instead of using Simify.
Step 7: Enable Data Roaming on the Simify eSIM
Simify eSIMs are designed for international use. When you’re in a foreign country, your phone treats the local network as “roaming” — and data roaming is turned off by default on most phones.
You need to enable it specifically for the Simify eSIM:
- Go to Settings → SIM cards → [Your Simify eSIM]
- Enable Data roaming
Without this step, your Simify data won’t work even if everything else is set up correctly.
Step 8: Test the Connection
Once everything is configured:
- Turn on airplane mode, wait 5 seconds, then turn it off
- Make sure WiFi is off (so your phone uses the eSIM data)
- Open a browser and visit any website
- If it loads, you’re good to go
If it doesn’t load, skip to the troubleshooting section below.
Brand-Specific Notes
Samsung Galaxy
Samsung uses Connections → SIM card manager rather than the standard Android path. The steps are the same, but the menus look different. Samsung also has a “Preferred SIM” setting — make sure Simify is set as preferred for data.
Google Pixel
Pixel phones use stock Android, so the steps in this guide match almost exactly. Pixel phones are generally the most straightforward for eSIM installation.
OnePlus
Older OnePlus models had limited eSIM support depending on region and firmware. Make sure your OnePlus firmware is up to date before attempting installation. Go to Settings → System → System Updates to check.
Xiaomi
Xiaomi eSIM support varies heavily by model and region. Some Xiaomi phones sold in China don’t support eSIM at all, even if the global version does. Confirm your exact model’s eSIM support on Xiaomi’s website or Simify’s compatibility list before purchasing.
Practical Example: Using Simify for a Trip to Europe
Here’s how this plays out in real life.
The situation: Mark is a freelance photographer flying from London to Italy, then driving through France and Spain over three weeks.
What he does:
- He buys a Simify Europe regional plan online — it covers 30+ countries
- Two days before flying, he installs the eSIM at home over WiFi in about 8 minutes
- He sets mobile data to Simify, keeps calls and SMS on his UK number
- He enables data roaming on the Simify eSIM
- At the airport, he turns airplane mode on, then off — the Simify eSIM connects to a local Italian network automatically
Throughout the trip, his UK SIM stays in the phone but is dormant (no roaming charges). Simify handles all data. When he drives into France, the eSIM switches networks automatically. Same in Spain.
He never queues for a SIM card, never hunts for a store, and never runs out of data unexpectedly because he topped up once online.
Pros and Cons of Using Simify eSIM
Pros
- No physical SIM hassle — nothing to lose, break, or swap
- Install before you travel — arrive with data already working
- Dual SIM convenience — keep your home number active for calls while using Simify for data
- Regional plans available — one plan can cover multiple countries
- Easy to manage — top up or change plans through Simify’s website
- No roaming charges from your home carrier — you’re using a separate data plan entirely
Cons
- Not compatible with all Android phones — budget and older phones often don’t support eSIM.
- Requires an unlocked phone — carrier-locked phones won’t work
- Can’t transfer eSIM to a new device easily — unlike a physical SIM, you can’t just move it
- Data only — Simify eSIMs typically don’t include a local phone number (calls and texts still go through your home SIM)
- Needs WiFi to install — you can’t install it using mobile data from the same phone
- Some phone brands make the setup menu hard to find — Samsung’s UI in particular can be confusing for first-timers
Troubleshooting: When It Doesn’t Work
The QR code isn’t scanning: Make sure the QR code is displayed clearly on a separate screen. Increase the brightness on the device showing the code. If the camera still won’t pick it up, use the manual activation code instead.
Download fails midway: This is almost always a WiFi issue. Move closer to your router, or switch to a different WiFi network. Don’t attempt the download on public WiFi with many users connected.
eSIM installed but no data: Check three things in order: (1) Is Simify set as the mobile data SIM? (2) Is data roaming enabled on the Simify eSIM? (3) Is the Simify plan active — did you check the activation date? Some Simify plans only activate on first use or on a specific start date.
“No network” or “No service” message: Try toggling airplane mode off and on. If that doesn’t help, go to Settings → Mobile Network → [Simify eSIM] → Network operators and tap “Search automatically.” Your phone will find and connect to an available local network.
Can’t find the eSIM after installation: Sometimes the eSIM installs but doesn’t show up immediately. Restart your phone. It should appear in SIM settings after the reboot.
Contact Simify support: If nothing works, Simify’s support team can troubleshoot on their end — sometimes an eSIM profile has a technical issue and needs to be reissued. Contact them through their website with your order number ready.
Frequently Asked Questions
Q: Can I install Simify eSIM without WiFi?
No. The eSIM profile needs to be downloaded over the internet, and you can’t use the same phone’s mobile data to download it — you haven’t connected yet. You need WiFi on the device you’re installing it on. Alternatively, you can use another phone as a WiFi hotspot.
Q: Will installing a Simify eSIM delete my existing SIM or number?
No. Your physical SIM and existing number stay completely intact. Adding an eSIM is additive — your phone goes from one SIM to two. Your calls, texts, and home number are unaffected as long as you keep the settings configured correctly.
Q: Can I delete and reinstall the Simify eSIM?
This depends on the plan. Some eSIM profiles can only be installed once; once deleted, you’d need to contact Simify to reissue it. Don’t delete your Simify eSIM unless you have a specific reason to, and check with Simify support first if you’re unsure.
Q: How do I know when my Simify data is running low?
Log in to your Simify account on their website to check your data usage and remaining balance. Some Android phones also show a data usage breakdown per SIM under Settings → Network & Internet → Data usage.
Q: Can I use Simify eSIM for calls and texts, not just data?
Most Simify plans are data-only. This means you can use internet-based messaging apps (WhatsApp, iMessage over WiFi/data, Telegram, FaceTime) with no issue, but you won’t get a local number for traditional calls and SMS. Your home SIM handles those.
Q: Does Simify eSIM work on two phones at once?
No. An eSIM profile is tied to one device. You can’t share one plan across two phones. Each device needs its own eSIM installation.
Q: What happens if I lose or break my phone?
Your Simify account holds your plan details. Get a replacement phone, contact Simify support, and they can reissue the eSIM to your new device. Keep your order confirmation email somewhere accessible — you’ll need your order number.
Q: Is there a limit to how many eSIMs I can have on one Android phone?
Android phones typically support one physical SIM plus one or two eSIMs simultaneously, but usually only one eSIM can be active for data at a time. Some newer phones support multiple active eSIMs, but this varies by model.
Conclsion
Installing a Simify eSIM on Android really does come down to a handful of steps — download, scan, configure, enable roaming. The whole thing takes under 10 minutes if your phone is compatible and your WiFi is solid.
The key things to remember:
- Check compatibility before buying — eSIM-incompatible phones and carrier-locked phones are the two biggest blockers
- Do the installation at home, not at the airport
- Set mobile data to Simify and enable data roaming — these two settings trip people up most often
- Keep your confirmation email — you’ll need the QR code and activation details
Once it’s set up, it just works. No physical cards, no hunting for kiosks, no surprise roaming bills. For regular travelers, that convenience alone is worth the five minutes it takes to set up.