ESIM eBook A SHORT GUIDE TO EMBEDDED SIM - 2021 Celitech Inc.
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eSIM eBook A SHORT GUIDE TO EMBEDDED SIM ©2021 Celitech Inc.
eSIM is an embedded SIM chip in different consumer devices allowing digital activation of wireless services. ©2021 Celitech Inc.
eSIM service can be
activated using:
QR Codes
Manual Activation Codes
Carrier Apps
©2021 Celitech Inc.
eSIM offers better features
when compared to SIM cards
©2021 Celitech Inc.
Over 1.2 billion devices already have eSIM GSMA expects eSIM to be in up- to 42% of all smartphones by 2025 ©2021 Celitech Inc.
A wide-range of consumer
devices support eSIM
Smartphones including:
iPhones including: iPhone 12, 12 Pro, 12 Pro Max, 12 Mini; iPhone
SE; iPhone 11, 11 Pro, 11 Pro Max; iPhone XS, XS Max; iPhone XR
Android Phones including: Google Pixel 2, 3 & 3XL, 4, 4a, 5;
Samsung Galaxy S21, Note 20, 20+, Galaxy S20, S20+, S20 Ultra,
Fold, Z Fold, Z Flip; Huawei P40 and P40 Pro; Oppo Find X3 Pro;
Motorola Razr; Nuu Mobile X5; Lenovo Yoga 630, etc.
Tablets including: iPad (starting 7th generation), iPad Pro (starting 1st
generation) iPad Air (starting 3rd generation), iPad mini, Samsung
Galaxy Book 2, Microsoft Surface (Go, Pro, Pro X), etc.
Laptops including: HP (Elitebook, Probook, Zbook, Specture), Acer
Swift 3 & 7, Dell (Latitude starting 7210), Lenovo (Yoga, Miix), ASUS
(NovaGo, Vivobook), etc.
Wearable devices including: Apple Watch starting with Series 3 and
Samsung Gear starting with S3
©2021 Celitech Inc.
Sample Use Cases
of eSIM
Marketing and International Travel
Sponsored Services e.g. to save on roaming
e.g. to better upsell fees and stay connected
customers or engage while away from home
with employees
Back-up Connectivity Multi-device Services
e.g. to maintain e.g. to provide on-
redundant connectivity demand connectivity for
for work or apps in laptops, tablets, and
crowded or remote wearables
environments
©2021 Celitech Inc.
Consumers are interested to
connect other eSIM devices
Based on a survey run by Ericsson on
smartphone users in the US & Europe:
Laptops and tablets are the
top two devices other than
smartphones that consumers
would like to connect to
cellular data service.
©2021 Celitech Inc.
Attributes to consider while
selecting an eSIM provider
eSIM Security
eSIM activation codes — typically shared upon
purchase and built into eSIM QR codes — can
Quality of Service include 10 to 20 variables (characters and digits); in
The cellular network(s) used by the eSIM determine general the longer the activation code, the more
the quality of service (esp. speed and coverage) of secure the eSIM.
the eSIM service. eSIM providers typically share
these details and consumers/companies can use
them to assess the service.
Service Price
Obviously price matters when picking an eSIM
service provider. But cheapest is not always the
best, and price only matters after considering the
eSIM Locality
other attributes.
eSIM profile can be offered from a local or int'l
provider. Local providers tend to be a safer option
as they tend to be held more accountable to the Support & Other features
applicable local regulations, especially around data Picking a service provider who can offer reliable
security and consumer privacy. support is essential. Other features than can be
beneficial include eSIM analytics and balance check.
©2021 Celitech Inc.
Celitech is a US-based cellular data platform enabling any business or app to offer
programmable eSIM service and better engage with customers and employees.
www.celitech.com
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