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AT&T Cell Booster

AT&T Cell Booster

Get help with AT&T Cell Booster for home and business (formerly 3G Microcell).

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The Cell Booster Technical Guide is now available

The Cell Booster Technical Guide is now available thru my sig line. AT&T reviewed and approved it pretty much as is. The formatting appears to have changed a bit during the transfer so there may be an inconsistency in the TOC (Table of Contents) but you'll figure it out 😁. The Guide will loo

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Microcell Technical Guide

Hello. This is OttoPylot. I created a MicroCell Technical Guide that may be helpful to you. I try to keep my guide as current as possible given the ever-changing nature of ISP’s, equipment, customer’s needs/expectations etc. It is meant as a supplement to AT&T’s Customer Support but is not officiall

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Cellular Booster Guide

The MicroCell was discontinued as of the end of 2017, as most of you already know. AT&T will still support the MicroCell but for how long is anybody's guess. We have been recommending WiFi-C (WiFi Calling) now as the preferred method for poor in-home coverage if your phone is capable of WiFi-C. If n

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Register cellphone for cell booster

Friend needs to use my microcell tower. How do I register their number

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Cell booster

As I have previously written, I received a letter from AT&T early this year with instructions as to how to get a free cell booster. I had an active Microcell. I went on line, followed their instructions, received notice I had a cell booster on the way! I even had an ID number given to me fir the spe

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Is the booster working?

How can I tell if my phone is going through the new 4G booster rather than the local ATT tower? With the old booster, my phone would read MCell near the bars—and I could get 2-3 bars. Now it reads ATT, and I’m getting one bar. I get one bar without it! 

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Cell Booster

So ordered the new cell booster to replace my old one for free like they said. Never got it so I called today. Now they say I have to pay for it because they ran out of the free ones almost $300 really! Not gonna happen I will go with someone else else for my phone service. That is great service, No

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Cell Booster Technical Guide has been updated to v3.2

These are the additions for v3.2: Updated Starlink under Requirements. Added a WiFi signal strength indicator for iPhones under Signal Strength/Quality. Added Band 66 to Cell Booster frequency range under Technical Information. Added optional ports 33434, 33435, and 33436 t

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Cell Booster Pro issue

Trying to activate a Cell Booster Pro for the first time but it is stuck with the Power light blinking white with no other activities. Completed the registration at the cell booster website but the device status does not show any activity.  

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Accepted Solution

Official Solution

AT&T free cell booster.

I received a letter from AT&T stating that the microcell was not going to work any more. IT said go to at&t.com/acceptmydevice and register for a free cell booster. However, that link does not work. What now?

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What to do with old Microcells?

Since they are essentially useless and I'm not the scamming type to try and sell them to some unsuspecting poor soul on fleabay as a "4g booster"......I made some art!

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Google Pixel 5a with Cell booster

I bought a Pixel 5a to replace my pixel 3 that broke. but the 5a will not connect with the Cell Booster.  I bought it directly from Google. It was unlocked.  I put my sim in it and it works fine everywhere else.  My house is in a dead zone between two hills. so I had a microcell that

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Signal booster

I need a signal booster how do I get one and are they free and who do I call to talk to

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