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updatedAt: 2026-04-08T21:12:53.000Z
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# Welcome Center

Walkthroughs and guides to help you get started whether you came from boostmobile.com, Apple, Amazon, or other retail partners

# Unlock Your Boost Mobile Experience!

You're here to get things done. Click on the topics below for step-by-step guides to activate and set up your plan, device, and lines.

**Ready to Activate?** Go to [boostmobile.com/start](https://boostmobile.com/start).

Need a hand? Call our Boost Mobile Activation Specialists at (866) 957-8278. We've got you covered.

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## New to Boost?

Guides to get you started on Boost Mobile.

* [Prepare for Activation](https://help.boostmobile.com/docs/prepare-for-activation)
* [How to Unlock Your Phone](https://help.boostmobile.com/docs/how-to-unlock-your-phone)
* [Number Transfer Guide](https://help.boostmobile.com/docs/number-transfer-guide)
* [SIM Card Guide for SIM Kit orders](https://help.boostmobile.com/docs/sim-cards-and-esims)

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## Upgrading your phone?

* [Phone Upgrades](https://help.boostmobile.com/docs/phone-upgrades)

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## Adding multiple lines to your account?

Learn how to add multiple lines to your account. You can dial up to a maximum of 10 lines.

* [Add a Line FAQs](https://help.boostmobile.com/docs/add-a-line)

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## Bringing your own device?

We’ll walk you through everything you need to bring your own device to Boost Mobile.

* [How to Unlock Your Phone by Carrier](https://help.boostmobile.com/docs/how-to-unlock-your-phone)
* [Additional Device Setup](https://help.boostmobile.com/docs/additional-device-setup)
* [Bring Your Own Device FAQs](https://help.boostmobile.com/docs/bring-your-own-phone)

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