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  • BRING YOUR UNLOCKED PHONE ON THE T-MOBILE 5G NETWORK ultra MOBILE PICK YOUR PLAN & KEEP YOUR PHONE STARTER SIM KIT Unlimited Nationwide Talk, Global Text & International Calling to 90+ Destinations 5G • 4G LTE Data Plans Starting at $10/Month Available in 1, 3, 6 or 12-Month Options SELECT AND ACTIVATE ANY PLAN WITH SIM CARD OR eSIM Availability, speed & coverage varies. Taxes & fees extra.
  • **SAVE EVEN MORE** - **AUTO RENEW** - Save 10% or more on all 1-Month Plan Renewals - **MULTI-MONTH** - Save even more on our 3, 6 or 12-Month Plans --- **BEFORE YOU ACTIVATE** - KEEPING YOUR PHONE NUMBER? - Confirm this information with your current carrier: - Account number - PIN - Billing address - Do not insert SIM until Ultra Mobile SIM activation is complete. --- **ACTIVATE LIKE A PRO** - Scan for tips & tricks --- **MANAGE YOUR PLAN IN THE ULTRA MOBILE APP** - Effortlessly check balances, purchase add-ons, get discounts, change settings and more. --- **WELCOME TO THE WORLD OF ULTRA** - You've joined the millions across the U.S. who have trusted our service on the T-Mobile 5G Network to stay connected to loved ones worldwide. With international services over 200 destinations available, we never compromise on connecting you to your world.
  • PICK THE PERFECT PLAN FOR YOU 1-MONTH $19/MO 4GB 5G+ 4G LTE NOW WITH MORE DATA! 1-MONTH $24/MO 8GB 5G+ 4G LTE NOW WITH MORE DATA! 1-MONTH $29/MO 12GB 5G+ 4G LTE NOW WITH MORE DATA! 1-MONTH $39/MO 24GB 5G+ 4G LTE NOW WITH MORE DATA! 1-MONTH $49/MO UNLIMITED 5G+ 4G LTE NO DATA CAP 1-MONTH $59/MO UNLIMITED+ 5G+ 4G LTE NO DATA CAP UP TO 250 MOBILE HOTSPOT SAVE 10% ON ALL 1-MONTH PLAN RENEWALS WHEN YOU TURN ON AUTO RENEW Upfront payment req'd; taxes & fees extra. Heavy data users (>35GB/mo.) may notice slower speeds when our network is busy. Videos stream at 480p. Includes up to 10GB hotspot on Unlimited (25GB on Unlimited+). Availability, speed & coverage varies. Global text means texting to 200+ int'l destinations; list subject to change. Unlimited Talk & Text in Mexico & Canada: no int'l data roaming included.
  • WE'VE GOT ALL OF YOUR FAVORITE FEATURES 5G and/or 4G LTE data Unlimited Nationwide Talk & Global Text Unlimited Talk & Text in Mexico & Canada Mobile Hotspot Ability to Bring Your Own Unlocked Phone Wi-Fi Calling Free Unlimited Talk to 90+ INTL Destinations On the T-Mobile 5G network Auto Renew - Save 10% on all 1-Month Plan renewals 5G and/or 4G LTE access requires a capable device and SIM within an appropriate coverage area. Actual availability, speed, and coverage may vary. See full terms for details.
  • ON THE T-MOBILE 5G NETWORK HIGH-SPEED 5G 4G LTE DATA UNLIMITED NATIONWIDE TALK & GLOBAL TEXT CHECK COVERAGE AT ULTRAMOBILE.COM/COVERAGE Map does not represent actual coverage area. 5G and/or 4G LTE access req's capable device & SIM w/ appropriate coverage area. 5G capability incl. at no extra cost. Actual availability, speed & coverage may vary. Addt1 restrictions apply. See www.ultramobile.com/terms for details.
  • BRING YOUR OWN PHONE & BRING YOUR OWN NUMBER CHECK COMPATIBILITY AT ULTRAMOBILE.COM/BYOP
  • Included in Your Plan video 0 minutes 20 seconds

Ultra Mobile - Starter SIM Kit - Purple

Model:
UM001045
SKU:
5706132
$2.00

Customer reviews

Rating 4.4 out of 5 stars with 115 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.4 out of 5 stars

  • Ease of Use

    Rating 4.4 out of 5 stars

Pros mentioned filter

Cons mentioned filter

85%would recommend to a friend

Customers are saying

Customers praise the Starter SIM Kit for its affordability and ease of use. Many customers have had positive experiences with the network and service provided. The SIM card is reported to work as expected, and coverage is generally reliable.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 5 Showing 81-100 of 115 reviews

  • Convenient purchase at Best Buy Store

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Purchase went great. Only $2 at Best Buy. Easy to activate.

    I would recommend this to a friend
    • Brand response from Ultra Mobile team
      Posted .

      So glad to hear everything has worked out so far. Thanks so much for taking the time to leave us five stars.

  • Good service.

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Ultra mobile is good, especially for international calls. You can directly call to international destinations without an access number.

    I would recommend this to a friend

  • Ultra

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    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Ultra working great in my town.great internet.no issues so far

    I would recommend this to a friend
    • Brand response from Ultra Mobile team
      Posted .

      We're so glad to hear that. Thanks for taking the time to leave us a five-star review, Divakar.

  • Good costumer service.

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    Posted . Owned for 4 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good quick easy. Good costumer service literally no complaints.

    I would recommend this to a friend

  • Excelente

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excelente producto, servicio de telefonía y muy fácil de configuración.

    I would recommend this to a friend

  • Phone

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    B- it’s phone service. It works as it is supposed to

    No, I would not recommend this to a friend

  • Value for money

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Value for money pack only at Best Buy stores..thanks

    I would recommend this to a friend

  • Good to start with a ultra mobile network

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Check the network coverage of tmobile in your area before switching to ultra as it is a tmobile mvno

    No, I would not recommend this to a friend

  • Great attendance l!

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The attendant was very attentive and polite, very communicative. I loved the service.

    I would recommend this to a friend
    • Brand response from Ultra Mobile team
      Posted .

      This review is Ultra amazing. Thank you for stopping by to show us some support. You can always give us a call at (888)-777-0446 if there’s anything we can do for you.

  • Ttty

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Dp7dpufp7fo6do7dp7fp7rp7dp7dp7dp7fp7dp7dp7udp6dp66dp7

    I would recommend this to a friend

  • Bad service

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchase 2 sim cards from best buy on june 2025.. Cards were expired January 2024... Both garbage

    No, I would not recommend this to a friend

  • ultra mobile best for international calling

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    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    iam very happy for using ultra sim card and very happy with best bay thanks too much give you 5 star

    No, I would not recommend this to a friend

  • Sim card

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good company for internationals comunications, i am recomend

    I would recommend this to a friend
    • Brand response from Ultra Mobile team
      Posted .

      Thanks for your five-star review. Please don’t hesitate to reach out at (888)-777-0446 if there’s anything we can ever assist you with.

  • Ultra mobile sim card

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This product has good quality, I'm recommending it to anyone

    I would recommend this to a friend

  • Get it!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Ultra mobile is awesome. Works on T-Mobile network and with unlocked handsets.

    I would recommend this to a friend

  • UltraMobile is the Best

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Much better than Mint Mobile. very good customer service. A+++++

    I would recommend this to a friend

  • Network

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Value prepaid plan with strong network signal coverage

    I would recommend this to a friend

  • ok

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    good signal, convenient plans. customer service is very nice

    I would recommend this to a friend

  • Prepaid

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Simple set up great monthly rate.. customer service was very helpful

    I would recommend this to a friend

  • Works as intended

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    if you're looking for an ultra mobile sim card, this one does the job

    I would recommend this to a friend
Page 5, Showing 81-100 of 115 reviews
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