Military Appreciation: Exclusive savings for military, veterans, and their families!
AT&T Cell Booster

AT&T Cell Booster

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

1.9K

(1933)
Cell Booster

Hi there, I am a bit confused with the requirement of opening ports on the home router. It is my understanding that all outgoing ports are opened by default. All incoming ports are closed by default. Then an internal device initiates a connection on whatever port the session gets opened and respons

Questions

148

13

0

AcceptMyDevice offer expired?

I followed the instructions on the letter I received that required me to accept by March 31st. I received a message the promo expired.  I'm confused.  How do I get a booster to replace my Microcell?

Questions

309

2

0

Can cell booster run off repeater router?

I am trying to install a SS1FII cell booster, but ned to connect it to a secondary router which is hardwired to the house's primary service router. It does not seem to activate. Do I have to connect to the first (primary) router?

Questions

137

4

0

Accepted Solution

Official Solution

I just received a cell booster from ATT. Model SS2FII femtocell multi-band soho. I need another one.

I just received a cell booster from ATT. Model SS2FII femtocell multi-band soho and it works great.  I live out in the country in Central Florida.  My office is in a separate building next to my home.  How can I get another SS2FII booster for my office?

Questions

1.1K

9

0

New cell booster

With my old microcell tower I could make calls from anywhere in the house. With the new cell booster I have to be in the same room.  It is in the exact same spot the microcell tower was, what am I doing wrong? All the lights on the booster are lit up. HELP!!!

Questions

118

6

0

new microcell

Doesn't connect I was told to open some ports but am not sure which ones. Anybody know?

Questions

133

1

0

Promotional Offer has expired message while trying to accept the Free AT&T Cell Booster

I received a letter from AT&T saying I have time until 3/31/2022 to accept the free AT&T Cell Booster. I tried several times to access the link att.com/acceptmydevice with no luck. Finally I tried the workaround of turning off wifi on my phone and the link worked. I even got a One time verif

Questions

103

1

0

Cell booster concerns and questions

I’ve been an ATT customer for over 20 years. Before the sale to Cingular and the subsequent reacquisition. In all that time, contrary to what the coverage maps claim, I’ve never experienced had the pleasure of service within a two-block radius of my house.   ATT’s solution to

Questions

288

14

0

CELL BOOSTER GUIDE UPDATE IS AVAILABLE

Here are the changes for V.3.1. There are also a few minor corrections that are not listed. Version 3.1, March, 2022 Cell Booster placement under Initial Activation. Updated iPhone FTM results after moving the Cell Booster to a new location, under Signal Strength/Quality. Clarified

Questions

83

4

Accepted Solution

Official Solution

AT&T cell booster

I've been trying for two days to get the replacement for my 3G MicroCell booster by calling AT&T and getting switched from wireless to cellular to landline with no one able to order a replacement for me. Do you have a suggestion as to how I can get the 5G replacement without getting caught in t

Questions

117

5

0

New LTE Booster works fine over Starlink

I can confirm that the new LTE booster, like the old 3g Microcell, works just fine on a Starlink Satellite connection. Starlink has very low latency(23-30ms), better than a cable provider at another site I run, so I fully expected it to work unless it was explicitly blocked. I'm sure AT&T doesn

Questions

182

4

3G Microcell still working?

I got up to my remote location with my new 4g LTE femtocell in tow only to find my 3g microcell that was there still functioning. I made a couple calls on it. When are these slated to shut off? I thought it was the 22nd of Feb?

Questions

79

1

0

Need help?

Pinned posts

Most recent

View More

What is happening with 3G?
Fix, replace or check device delivery

Shop the way you want

Free shipping & returns

Shop online with free shipping and returns.

Learn more

Same-day pickup

Order online and pick up in-store or curbside today. Subject to availability.

Find a store

Same-day delivery

Get same-day delivery with optional expert setup. Subject to availability. Select areas only.

Learn more

Live shopping assistance

Get help picking out the perfect device and plan with a live virtual expert.

Learn more
New to the AT&T Community? Start by visiting the Community How-To.
New to the AT&T Community?
Visit the Community How-To.