Does an eSIM Work on an Imported Phone in Pakistan?

This article is part of our complete travel eSIM guide for Pakistani travellers.

The quick answer

Yes — a travel eSIM works on an imported phone in Pakistan. A simless.pk travel eSIM connects through international roaming networks rather than registering your handset with a Pakistani carrier directly, so it can get you online independent of your device's local network-registration status. An imported iPhone or Samsung that shows "No Service" on a local SIM can still run mobile data, WhatsApp, maps and banking apps through the eSIM profile.

The one thing it does not give you is a Pakistani phone number. It is a data connection, not a local line — which for most people with an imported handset is exactly the gap they need filled.

What device registration means for an imported phone

Pakistan operates a device registration system (DIRBS) that ties a handset's IMEI to approved use on local mobile networks. Phones brought in from abroad are unregistered until that IMEI is declared with PTA and the applicable duty is paid. Newly arrived devices get a short grace period, after which local networks stop serving them, and registering the device with PTA remains the correct route for continued local-SIM use.

The practical result is familiar to anyone who has carried a phone back from Dubai, the UK or the US: the handset works perfectly on Wi-Fi, but drops to "No Service" the moment you rely on a Pakistani SIM. The phone is not broken and it is not locked — it simply has not completed local network registration yet.

Why a roaming eSIM still connects

Device registration governs handsets subscribing directly to a Pakistani operator. International roaming works differently: your profile belongs to a foreign network that has roaming agreements with Pakistani carriers, and you connect as a visiting subscriber rather than a local one. That is the same mechanism that lets a tourist land in Karachi and immediately use their home SIM.

A travel eSIM uses that path. Because the profile is provisioned as a roaming subscriber, it can carry data over local towers as a visiting connection, separate from the handset's own local registration status.

What works, and what does not

Being straightforward about the limits matters more than overselling this, so here is the honest split:

If your banking app sends OTP codes by SMS to a Pakistani number, keep a registered local SIM in a second handset for those messages. Everything that travels over data works normally.

Which imported phones support eSIM

Your handset needs eSIM hardware, which is a separate question from local device registration entirely. As a rule of thumb:

• iPhone: Many carrier-unlocked XR, XS and later regional models support eSIM. Check the exact model in Settings → General → About and on the compatibility checker before ordering. An iPhone that is carrier-locked to a foreign network will not accept the profile even if the model supports eSIM.
• Samsung: selected Galaxy S, Note, Z Fold and Z Flip variants support eSIM; verify the model number and sales region.
• Google Pixel: selected Pixel 3 and later variants support eSIM, subject to model region and carrier restrictions.

Region-specific variants are the usual trap — a handful of models sold in certain markets ship without eSIM hardware even though the model name matches. Confirm your exact model on the device compatibility checker before you buy anything.

Setting it up

1. Check your model on the compatibility page.
2. Buy a Pakistan travel eSIM from the live plan list, then confirm the offer and ordering details with the WhatsApp team.
3. Follow the delivery and installation instructions supplied with the confirmed order.
4. Open the QR code on a second screen — a laptop, tablet or printout — because you cannot scan a code displayed on the same phone you are installing it to.
5. On the phone, go to your SIM or mobile network settings and choose to add an eSIM, then scan the code.
6. Once installed, set the eSIM as your mobile data line and switch Data Roaming on for that line.

That last step trips up most people. Roaming must be enabled for the profile to connect — on a prepaid travel eSIM this adds no extra charge, because roaming is simply how the connection is designed to work. Step-by-step screenshots are in our iPhone setup guide and Android and Samsung guide.

If it does not connect

Three checks resolve the overwhelming majority of cases: Data Roaming is switched on for the eSIM line specifically, Mobile Data is pointed at the eSIM rather than any other line in the phone, and the plan still has data remaining. Our troubleshooting guide covers the rest, and support can check your order directly through the contact page.

Frequently Asked Questions

Can an eSIM work on an imported phone in Pakistan?

Yes. A simless.pk travel eSIM connects through international roaming networks instead of registering your handset directly with a Pakistani carrier, so it can deliver mobile data on an imported phone as a visiting connection, separate from the handset's local registration status.

Do I still need to register my IMEI with PTA?

The eSIM data connection itself runs on international roaming infrastructure and does not depend on your handset's IMEI being cleared through PTA's device registration system. If you want to use a local Pakistani SIM on that device, PTA's device registration and any applicable duty still apply — check current requirements on the PTA DIRBS portal.

Will it work on an imported iPhone?

Support depends on the exact iPhone model, sales region, carrier-lock status and available eSIM capacity. Some regional variants differ even within the same product family, so check the model number on the compatibility page before ordering. Local registration status by itself does not confirm eSIM compatibility.

Does it work on Samsung and Google Pixel devices?

Yes. Most recent Samsung Galaxy S, Note, Z Fold and Z Flip devices support eSIM, as do Google Pixel 3 and later. Some region-specific variants ship without eSIM hardware, so verify your model number first.

Do I get a Pakistani phone number with it?

No. This is a data profile, not a local Pakistani line, so you will not receive a 03xx number. Calls and messages work through internet-based apps such as WhatsApp rather than a traditional cellular number.

Can I receive bank OTP messages on it?

No. SMS one-time passwords from Pakistani banks are sent to a local Pakistani number, so you will still need a registered local SIM in another device for those. Keep this in mind if you rely on SMS-based banking.

How quickly does it activate?

Activation timing depends on the selected plan and its instructions. Confirm delivery timing with the WhatsApp team, install while you have stable Wi-Fi, and do not assume the plan starts only when you first use data.

Can I use mobile hotspot and tethering?

Yes, on plans that include hotspot capability. Tethering shares your eSIM data with a laptop or second device exactly as a normal mobile data connection would.

Can I keep my existing SIM working alongside the eSIM?

Yes, if the phone supports Dual SIM (one physical SIM plus one eSIM, or two eSIMs). Keep a registered Pakistani SIM as the voice-and-SMS line for calls and bank OTP codes, and set the travel eSIM as the mobile-data line. Installing the eSIM does not remove or disturb the other SIM.

How long does an imported phone keep working on a local SIM in Pakistan before it is blocked?

A newly arrived device gets a short grace period on local networks, after which an unregistered handset stops being served on a Pakistani SIM. A roaming travel eSIM is a separate international connection and is not affected by that block. If you want to keep using a local SIM long-term, PTA registration is required — the full list of imported-phone options covers the grace period, free temporary registration and the registration route.

Will a travel eSIM work on my imported phone in Saudi Arabia or the UAE?

Yes. PTA device registration only governs use on Pakistani networks. Outside Pakistan an imported phone connects normally, so a Saudi Arabia or UAE travel eSIM works on it for Umrah, Hajj or a work trip — see the Saudi eSIM for Umrah guide. The phone still needs eSIM hardware and an unlocked carrier status.