What is eSim ?

eSIM stands for “Embedded Subscriber Identity Module.” It is a technology used in mobile devices, such as smartphones and tablets, to enable cellular connectivity. ESIM is designed to replace traditional physical SIM cards, which are small, removable cards that store subscriber information and are used to authenticate a device on a mobile network.

Key features and concepts of eSIM include:

  1. Embedded: Unlike traditional SIM cards that can be removed and replaced, an ESIM is soldered or integrated directly into the device’s hardware during manufacturing. This embedded nature makes it more durable and less prone to physical damage or loss.
  2. Remote Provisioning: ESIM allows for remote provisioning of SIM profiles, which means that users can switch carriers or plans without needing to physically change SIM cards. This makes it more convenient for users to switch mobile service providers or plans.
  3. Multiple Profiles: ESIM devices can store multiple SIM profiles simultaneously. Users can switch between these profiles without needing to physically swap SIM cards, which can be especially useful for travelers who want to use local SIM cards in different countries.
  4. Security: ESIM technology is designed with security in mind. It includes encryption and authentication mechanisms to protect subscriber information and ensure secure communication between the device and the mobile network.
  5. Compatibility: While ESIM is becoming more widespread, not all mobile carriers and devices support it. Compatibility depends on the carrier’s network and the device’s hardware and software capabilities.
  6. QR Code Activation: To activate an ESIM profile, users typically receive a QR code from their carrier. Scanning this QR code with their device allows the ESIM to be provisioned and activated on the network.

ESIM technology has several benefits, including greater flexibility for users when choosing mobile carriers and plans, reducing the environmental impact of physical SIM cards, and simplifying the activation process. However, its adoption may vary by region and carrier, and not all devices support ESIM functionality.

Certainly, here are some additional details and advantages of ESIM technology:

  1. International Roaming: ESIM makes it easier for travelers to use local SIM cards when abroad. Instead of physically swapping out a SIM card, travelers can add a local ESIM profile to their device, which can be more convenient and cost-effective.
  2. Device Slimness: Since ESIMs don’t require a physical SIM card slot, manufacturers can design devices to be slimmer and more space-efficient. This can lead to sleeker and more compact mobile devices.
  3. Reduced E-Waste: Traditional SIM cards are made of plastic and can contribute to electronic waste when they are discarded or replaced. ESIMs reduce this environmental impact by eliminating the need for physical SIM cards.
  4. Improved Remote Device Management: ESIM technology allows carriers and device manufacturers to remotely manage and update SIM profiles. This can be particularly useful for troubleshooting network issues and ensuring that devices are always connected to the best available network.
  5. Enhanced Security: ESIMs offer improved security compared to physical SIM cards. The embedded nature of ESIMs makes them less susceptible to physical tampering or removal, which can be a security concern with traditional SIM cards.
  6. Flexibility for IoT Devices: ESIM technology is not limited to smartphones and tablets. It is also used in a range of Internet of Things (IoT) devices, such as smartwatches, connected cars, and industrial sensors. ESIMs provide the flexibility needed to manage connectivity in a wide variety of devices.
  7. Carrier Profiles: Users can store multiple carrier profiles on a single ESIM, allowing them to switch between different mobile service providers easily. This can be particularly advantageous for users who want to take advantage of competitive pricing or network coverage in different regions.
  8. eSIM vs. iSIM: There are two main types of ESIMs: eSIM and iSIM (integrated SIM). While eSIMs are soldered onto the device’s hardware during manufacturing, iSIMs are embedded into the device’s chipset. iSIMs offer even greater integration and security but may not be as widespread as eSIMs.
  9. Network Aggregation: Some carriers and devices support network aggregation, where ESIM technology allows for the use of multiple networks simultaneously. This can result in improved network performance and coverage in areas with multiple carriers.
  10. Future Potential: As technology evolves, ESIMs may play a crucial role in emerging trends such as 5G network adoption, the expansion of IoT devices, and the development of new mobile services and plans.
  11. Privacy: ESIM technology can enhance user privacy by reducing the likelihood of SIM card cloning or interception, which can be security risks associated with traditional SIM cards.

It’s worth noting that while ESIM technology offers many advantages, its adoption may vary depending on your region and mobile carrier. Not all carriers and devices support ESIM, so compatibility should be checked when considering its use. As technology continues to evolve, ESIM is likely to become more prevalent in the mobile device ecosystem.

Benefits of Getting an eSim in Pakistan

The benefits or advantages of getting an eSIM in Pakistan are huge especially when compared to traditional data roaming and local sim cards, and the best part is that the benefits apply no matter where you travel with your mobile phone!

The convenience of eSIMs is un-matched – you can buy and activate them online quickly and easily, without wasting time going to a store or waiting in que or in line. And once you arrive at your destination, you’ll be connected right away with no need to search for a local sim card or wait around.

Using an eSIM won’t affect your original phone number, so you can stay connected to your important calls, texts, and banking alerts.Topping up your eSIM is also a breeze, just do it online in no time.

With eSIMs, you won’t have to worry about losing your physical sim card, as there’s no need to swap sim cards. So say goodbye to frantic searches for a missing sim card! And if you lose your phone, transferring your eSIM to a new device is stress-free.

Local Mobile Operators Offering eSIMs in Pakistan

There are several local mobile operators in Pakistan that offer eSIMs. Here are some of the top local mobile operators to choose from:

Jazz: Jazz is the largest mobile operator in Pakistan and offers eSims for both prepaid and postpaid customers. You can easily activate an eSim through the Jazz World app. Click here to buy

Ufone: Ufone offers eSIMs for both prepaid and postpaid customers. You can buy and activate an eSIM by visiting a Ufone service center or by calling their customer support. Click here to buy

Zong: Zong also offers eSims for prepaid and postpaid customers. You can visit a Zong service center to get your eSim activation code or order one online through the Zong website. Click here to buy

Telenor: Telenor offers eSIMs for postpaid customers only which means it is not a good option for tourists.Click here to buy

Onic Digital Network : Introducing Onic E-Sim is a revolutionary step in advancing Pakistan’s telecoms sector. As a result of a forward-thinking partnership between Pak Telecommunication Mobile Limited (PTML), more commonly known as Ufone, and the ingenuity of (Etisalat and), a new era has begun with the launch of Onic Pakistan, the leading Mobile Virtual Network Operator in Pakistan. Click here to buy

How do you activate your eSIM in Pakistan?

Getting your eSIM up and running in Pakistan can be a breeze, and I’m here to help guide you through the process!

First things first, you’ll need to get an activation code from your eSIM provider. Usually, they’ll send you a QR code to scan. Once you have that, you’re ready to get started.

Just open up your settings app, look for the option to add a new cellular plan or eSIM, and select the eSIM option.

Then, you’ll be prompted to enter your activation code or scan the QR code. Simply follow any additional steps as needed, and you’ll be all set up to use your eSIM for data.

It’s worth noting that while ESIM technology offers many advantages, its adoption may vary depending on your region and mobile carrier. Not all carriers and devices support ESIM, so compatibility should be checked when considering its use. As technology continues to evolve, ESIM is likely to become more prevalent in the mobile device ecosystem.

Syed Haseeb
Author: Syed Haseeb

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