Where to buy a Boost Infinite SIM card

Boost Infinite Unlimited

Boost Infinite Unlimited plan

  • Unlimited talk & text
  • AT&T & T-Mobile 5G & 4G networks


* $25/mo Forever

View Plan

Boost Infinite phone plans starting at $25/mo - View Plans
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Unlike Boost Mobile's other SIM cards, as an online MVNO, you can only buy a Boost Infinite SIM card online.

It'll be sent to you within a couple of days. Or it you have an eSIM-compatible phone, it's easy to place your order and be up and running on your eSIM within a few minutes.

Boost Infinite is powered by AT&T, T-Mobile, and the DISH network. So if you're unsure which network offers you the best coverage, you can check Boost Infinite coverage in your area to find out.

Can I buy Boost Infinite SIM cards at a store?

Boost Infinite SIM cards are only available online. With their One Plan with Unlimited Everything, you can't buy these in a Boost Mobile store or other retailers.

The good news is you'll still have your new plan live quickly. If you've got an eSIM-compatible phone, your plan can be live almost immediately. If you're looking for a physical SIM card, it'll be sent to you and ready to set up within a few days.

Buy a Boost Infinite prepaid SIM card online

Boost Infinite has made it simple. You only need to choose whether you want an eSIM plan or a physical SIM card.

There are no annual service contracts, so you can cancel anytime.

How to activate your Boost Infinite SIM kit

You can activate your Boost Infinite SIM card in a few simple steps:

  1. Log in to the Boost Infinite app.
  2. Follow the steps and fill in your information.
  3. You may need your phone's IMEI number if you're bringing your own phone.
  4. Confirm if you're transferring your number or looking for a new one.

Boost Infinite phone compatibility

If you're worried about whether your existing phone will be compatible, the essential thing when you bring your phone to Boost Infinite is it's unlocked.

Most carriers will lock a cell phone when you buy from them directly to keep you from switching. but they must have an unlocking policy in place. For example, Verizon unlocks your phone 60 days after the activation process.

As long as your phone's not been reported lost, stolen, or used in fraudulent activities, your carrier should unlock your phone for you.

Boost Infinite SIM card FAQs

What carrier does Boost Infinite use?

Boost Infinite is an MVNO operating on the AT&T and T-Mobile networks and DISH's network.

How much is Boost Infinite?

Boost Infinite offers only one plan, and the price is set at $25 a month.

How long does a Boost Infinite SIM card take to arrive?

Your SIM card kit from Boost Infinite should arrive in a couple of days. If you opt for an eSIM plan, you can instantly set up your new plan.

Is the Boost Infinite SIM card really unlimited data?

Most unlimited data plans are not truly unlimited when it comes to high-speed data allotment. However, you'll never be charged for going over your data, but your speeds will be slowed when you reach your cap, which for Boost Infinite is 30GB.


With only one option, the Boost Infinite plan leaves you with one decision. SIM card or eSIM?

You can bring your phone to Boost Infinite if it's unlocked from its existing carrier. And it's easy to transfer your current number.

Compare the cheapest cell phone plans to find the best prepaid SIM card.