Boost Mobile SIM Kit | $25/mo Forever Unlimited Plan with Auto-Pay | Unlimited Talk, Text & Data | First Month Included with Purchase | US Phones Only
Buy Now, Pay Later
- – 4-month term
- – No impact on credit
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
FREE refund/replacement until Jan 31, 2026
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Features
- COMPATIBILITY REMINDER: Check our User Guide for a list of compatible phones. The SIM Kit supports 4G and above phones (US versions only, manufactured after 2022) and is not compatible with other devices. For more details, call Boost Mobile Customer Support at .
- HOW DOES IT WORK: The SIM Kit includes a 3-in-1 SIM card (standard, micro, and nano sizes) and supports eSIM activation on select devices. Activation is required to begin Boost Mobile service.
- THE BEST PART: Youre on a network with 99% nationwide coveragestream, scroll, and surf with reliable service. To ensure the best experience, we may move you to a different Boost-supported network based on your location and device compatibility.
- WHAT IS IT: Boost Mobiles Unlimited plan includes unlimited talk, text, and 30 GB of premium high-speed data.
- NO CATCH: Enjoy the Unlimited Plan for just $25 mo forever. No annual contract, no hidden fees, and no changes to your bill. AutoPay required for $25 mo rate. AutoPay starts on your second month.
- EASY ACTIVATION: You bet. Bring your own unlocked phone, keep your current number (or get a new one) and activate online. Use the ICCID number on the SIM card delivered to you for both Physical SIM and eSIM activations. For more details, call Boost Mobile Customer Support at .
- WHAT IF I DONT LIKE IT: We promise you will. No contract, and if you arent satisfied cancel at anytime. No hard feelings!
- PEACE OF MIND: Questions? We've got answers! Call Boost Mobile Customer Support at for help.
Brand: Boost Mobile
Service Provider: AT&T
Cellular Technology: LTE, 4G, 5G
Product Dimensions: 5.2"L x 3.74"W
UPC:
Product Dimensions: 5.2 x 3.74 x 0.04 inches
Item Weight: 0.211 ounces
Other display features: Wireless
Manufacturer: Boost Mobile
Date First Available: May 26, 2025
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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