AT&T Cell Booster

3.3
225 reviews
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

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

3.3
222 reviews
Sam
August 30, 2025
The only way to set up the cell booster is with this app and the app crashes as soon as I try to login. It immediately crashes and tries to open the app page where it gives you the buttons to uninstall the app or open it. it's stuck in this loop. I tried clearing the cache even though I literally just installed the app and it STILL won't open. ATT, do better. Have an online setup option or let us set up through the actual ATT app because this one doesn't work.
2 people found this review helpful
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AT&T Services, Inc.
October 8, 2025
Please update to version 1.25261.21 and see if that fixes the crash for you.
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.
120 people found this review helpful
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Joe Alexander
October 8, 2025
I'd like to say that since my previous review of this app and sending several emails to customer support listed on this app page Jeff from AT&T tech support reached out to me and was able to correct the issue with logging in to the Cell-Booster app. Without having to go through FIRSTNET which is not something the general public can access. Thank you Jeff for addressing my concern and also for the many AT&T and FIRSTNET customer's that have been posting negative reviews for several years 😀
1 person 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.