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Find answers to common eSIM questions, troubleshooting guides, and setup help.

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eSIM Shows 'No Service' — How to FixHow to Install Your eSIM on iPhone (QR Code & Manual)How to Install Your eSIM on Android (QR Code & Manual)How to Enable Data Roaming for Your eSIMeSIM Installed but Mobile Data Isn't WorkingeSIM Won't Download — Common Errors and Fixes

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Getting Started

Check compatibility, install your eSIM, and get connected for the first time.

7 articles

Connection & Network Issues

Fix "No Service", slow data, activation issues, and other connectivity problems.

12 articles

Configuration & Settings

Configure APN, data roaming, default data line, and dual SIM settings.

6 articles

Using Your eSIM

Make calls, use WhatsApp, set up hotspot, and check your data balance.

5 articles

Plans & Data

Understand data types, plan sizes, throttling, fair use policies, and choose the right plan.

11 articles

Account & Orders

Top up plans, manage orders, and understand our refund policy.

8 articles

eSIM Lifecycle & Errors

Delete, reinstall, or transfer your eSIM. Fix download errors and profile conflicts.

7 articles

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© 2026 Only eSIM. All rights reserved.

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© 2026 Only eSIM. All rights reserved.

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onlyesim
DestinationsHow to UseOrder Status
Login

How can we help?

Find answers to common eSIM questions, troubleshooting guides, and setup help.

Popular articles

eSIM Shows 'No Service' — How to FixHow to Install Your eSIM on iPhone (QR Code & Manual)How to Install Your eSIM on Android (QR Code & Manual)How to Enable Data Roaming for Your eSIMeSIM Installed but Mobile Data Isn't WorkingeSIM Won't Download — Common Errors and Fixes

Browse by category

Getting Started

Check compatibility, install your eSIM, and get connected for the first time.

7 articles

Connection & Network Issues

Fix "No Service", slow data, activation issues, and other connectivity problems.

12 articles

Configuration & Settings

Configure APN, data roaming, default data line, and dual SIM settings.

6 articles

Using Your eSIM

Make calls, use WhatsApp, set up hotspot, and check your data balance.

5 articles

Plans & Data

Understand data types, plan sizes, throttling, fair use policies, and choose the right plan.

11 articles

Account & Orders

Top up plans, manage orders, and understand our refund policy.

8 articles

eSIM Lifecycle & Errors

Delete, reinstall, or transfer your eSIM. Fix download errors and profile conflicts.

7 articles

Still need help?

Our support team is ready to assist you.

Contact Support
onlyesim

© 2026 Only eSIM. All rights reserved.

onlyesim

© 2026 Only eSIM. All rights reserved.

FacebookYouTubeTikTokInstagramReddit

Shop

Limited Time OffersDestinationsHow To Use

Resources

Help CenterBlogFAQsContact Support

Support

Order StatusCompatible Devices

Company

About UsShare & EarnDestination GuidesBlogTerms of ServicePrivacy PolicyDelete AccountRefund PolicyCookie Policy
Visa
Mastercard
Amex
Google Pay
Apple Pay