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Customer reviews

Rating 4.6 out of 5 stars with 466 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.5 out of 5 stars

  • Ease of Use

    Rating 4.4 out of 5 stars

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Cons mentioned filter

92%would recommend to a friend

Customers are saying

Customers are satisfied with the SIM Kit's ease of use, SIM card functionality, and compatibility with various phones. Many appreciate the competitive price and the ability to activate the SIM card quickly. Positive feedback also highlights the included data options and the availability of multiple SIM sizes. However, some customers noted concerns about signal strength in certain areas.

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 1 Showing 1-20 of 466 reviews
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Excellent AT&T Prepaid Sim Kit

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

    Easy to install into an unlocked mobile phone. It is more convenient to have the SIM kit activated in-store as the store personnel can more efficently perform the activation.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Excellent with all services

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

    I loved all my computers, laptops, I phones , screen protectors and, SIM cards and prepaid minutes and lovesll the cameras in our phones

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Ease of use, Price

    Rated 5 out of 5 stars

    Great Product!

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

    The AT&T Sim card works great. This kit comes with a card that can be used in either a nano or micro sim slot. It's easy to use with any AT&T plan. I use it with my prepaid plan.. just pop it in and good to go. I purchased an extra kit to have on hand in the event I lose my phone. Great price at Best Buy!

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Easy peazy

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

    I often switch back and forth between prepaid carriers if I need a good deal on a phone. To get $50 off a locked device, I had to purchase a month of AT&t prepay. $65 unlimited everything, possibly subject to throttling after 22 gigabytes which is hard to reach if you have Wi-Fi. $55 if you pay auto pay. This deal is on par with every other carrier out there and AT&t is a decent carrier. So to facilitate that switch I purchased this $10 SIM card. Pop the card in and it worked immediately. The instructions are easy to follow for activation AT&t have service almost everywhere so I had no problem that.

    I would recommend this to a friend
  • Pros mentioned:
    Data, Sim card

    Rated 5 out of 5 stars

    Great SIM card while traveling

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

    I’m only in the USA and Canada during the summer, and this is a great option if you choose the unlimited. The SIM card works great in both Canada and the USA (also works in Mexico, although I’ve not used it there). SIM card is 9.99, and the highest monthly plan is 65.00 for unlimited data and phone.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Easy service for international visitors!

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

    I had my wifes family coming from out of the country to visit, she was a ATT prepaid customer herself for some time, so it was the first thing we thought of for her mom when she came to visit. It was very easy to activate the sim and the plan, and her mom was covered with great service for her entire month long visit! Highly recommend!

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Sim card

    Rated 5 out of 5 stars

    Easy to use and setup

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

    This kit was easy to use and straightforward. The sim sizes are great for different applications, we didn’t run into any problems when using this in conjunction with a top up card to activate temporary service for my daughters phone.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Sim kit for temporary use of a cell phone

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

    We got this sim kit and a prepaid phone card to use with an old Samsumg Galaxy 5 for my relatives that visited us for two weeks. The attendant at Best Buy helped us setting up and everything worked out as indicated. We can say it is a good way to keep in touch in these cases. Thanks!

    I would recommend this to a friend
  • Pros mentioned:
    Sim card

    Rated 5 out of 5 stars

    Does as Advertised

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

    Not much to say other than it is a prepaid SIM to be used in an unlocked phone. The SIM comes in multiple sizes to fit a variety of phones, and is easy to activate. The price for the kit is more expensive than some other carriers that allow you to bring your own device and does not come with any airtime.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great way to quickly get connected to AT&T

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

    I purchased the Sim Kit for an unlocked iPhone. With a little help from the Best Buy sales rep, the phone was connected to the AT&T network in no time, and has operated problem free since then. This was about as straightforward and trouble free as I could hope for.

    I would recommend this to a friend
  • Pros mentioned:
    Compatibility, Ease of use

    Rated 5 out of 5 stars

    Good price. And works great.

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

    It was a no hassle kind of deal. There are several different size Simms cards. This pre paid card had all adapters so that it would work no matter what kind of phone Yu have. I'm very pleased and satisfied.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Emergency phone

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I purchased this SIM card for an emergency use phone. There is a plan that is not advertised very well/hidden. It is the $2.00/day plan. Once you use the phone once during the day you are bill $2.00. but you can use it with unlimited text and voice all day after that for no additional charge.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great prepaid setup

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

    This AT&T prepaid sim card kit is a great way to get a phone set up fast and easy. The kit has good instructions, and works well. Overall excellent.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Price

    Rated 5 out of 5 stars

    prepaid value for $

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

    easy to insert and set up..att network is solid coverage and you save lot of money as compared to post paid

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    How good is this?

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

    I have had service with Net10 for a long time and every time I need to add a new phone or make any changes it's at least an hour on the phone trying to get something done. I once bought a new phone only to find out the SIM card included was not valid and had to wait a week to receive a new one then spent another hour on the phone trying to get it activated and get service. My advise is don't be lured by the low cost providers. Pay a little more and go to Best Buy or somewhere there are people who can do what you want/need right on the spot.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 5 out of 5 stars

    Great SIM Card

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

    This Is a great SIM Card that can fit into 3 different sizes(Standard, Micro & Nano). Easy to activate and great for pre-paid users.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Rated 4 out of 5 stars

    AT&T Sim Kit

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

    Once installed, it was easy to activate. With AT&T it seemed like it takes a few moments longer to connect and complete the call. Coverage was good.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Worked perfectly

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

    We got this SIM to be used for our home internet through a company that converts cellular signal to a whole-house Internet connection. Anyone thinking about Satellite and has decent cellular signal really needs to look at this option...it is a game changer.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Price

    Rated 5 out of 5 stars

    SIM card

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    Posted . Owned for 10 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very easy to change over to prepaid services. Price is acceptional.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use, Price

    Rated 5 out of 5 stars

    Great sim kit

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

    Great and useful. Great prices for my prepaid plan. Has directions step by step which is a plus!

    I would recommend this to a friend
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