AT&T Cell Booster

236 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
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About this app

Manage your AT&T Cell Booster and Cell Booster Pro with the AT&T Cell Booster App. Set up, manage, and troubleshoot all in one place.

Sign in with your myAT&T, Premier or FirstNet User ID and password to get started!

• Register your AT&T Cell Booster or AT&T Cell Booster Pro
• Follow instructions to set up your device
• Manage your user and notification settings
• Get real-time status and troubleshooting tips
• For Cell Booster Pro view performance reports

The AT&T Cell Booster app is available to AT&T Mobility customers who have the AT&T Cell Booster or AT&T Cell Booster Pro device.
Easily manage, set up, and troubleshoot your Cell Boosters all in one place!
Updated on
Oct 6, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App info and performance
  • This app may collect these data types
    Personal info, App activity, and App info and performance
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

233 reviews
Lee Rembert
April 16, 2022
Follow the instructions in the app, plug everything in and then prepare to wait an hour plus. You will receive an email when the booster is registered and then another when it is activated. I had to open a few ports on my router per the instructions on the website under troubleshooting, but it works without an issue now even right next to my router. Don't rush it, it takes a while to connect on the AT&T side.
123 people found this review helpful
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Andrew werdnA
March 4, 2026
Why do I require this app to manage the new cell booster when my old micro-cell didn't require such? After having it up and working, there doesn't seem to be any benefit of keeping the app on my phone. Also, with the new cell booster, close neighbors can piggyback my connection and drag down my home's broadband. There's no way to regulate which AT&T phones are permitted to use my cell booster. With the old Micro-cell, I was in charge of which AT&T numbers could access through my booster.
42 people found this review helpful
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Glen Brooks
December 19, 2023
While I initially had difficulty setting my AT&T microcell up, caused by the QR code not calling up the serial number accurately, it was missing the last digit. Once I fixed it by adding the last digit which was written on a white label on the back of the microcell, the process worked fine through the app. The registration process to a few minutes and after about 5 minutes I have to unplug my unit wait 10 seconds and plug it back in. Worked well after that
7 people found this review helpful
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What’s new

This latest release includes experience improvements and design enhancements. We've also squashed some bugs.