AT&T Cell Booster

3.4
234 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.
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

3.4
231 reviews
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.
40 people found this review helpful
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John at the Falls
April 4, 2026
This app is only made for registering and operating the AT&t branded cell booster. The link for non ATT booster is at the end of this review. AT&T signal boosters rely on your internet connection and are way overpriced. if your internet connection goes down you will probably lose your cell phone connection too. I purchased a non AT&T brand signal booster and I had to register it at att signal booster dot com. I had to do a lot of googling to find that link.
3 people found this review helpful
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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.
122 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.