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Will not register on International LTE (Rogers Canada in this instance)

After 1.5 hours on the phone with AT&T International Customer Care, I still can't get my problem resolved. I am travelling in Canada, but I find that my iPhone 6 will not register onto LTE and stays on 3G.  I also have a Amazon Fire with me which registers to the LTE just fine. I swapped the SIM fro

Questions

 • Data & Messaging Features, Internet Tethering

631

2

0

0

Switching AT&T sim card to another phone (PLEASE HELP!!)

i recently got a LG G2 D800 (at&T) and i got a sim card kit at walmart for about $10 and my phone messed up, so i returned it and since i had gotten some more money while having the phone i went ahead and gotten the LG G3, but its was the LG G3 D855 (europe virsion) international unlocked so i knew

Questions

 • Android

519

1

0

0

Microcell not activating after previously working

I am having some issues with my Microcell. It was previously working for about 2 months. Yesterday morning it began blinking 3G bars green. I unplugged it and plugged it back in, it would not go back to solid. So I called AT&T and they recommended that I remove it from the account and add it back. I

Questions

 • 3G MicroCell™

2.1K

22

0

0

I need to know if this device will work with AT&T 4g or 4g LTE please help

From my understanding ATT uses 700/1700/2100 for ltebut i have also read that it uses a paired 1700/2100 up and downlink systemthis phone listed below has a 1700 and a 2100here are the frequencies the phone uses"2G GSM : 850 / 900 / 1800 / 1900 and/or3G : 850 (B5) / 900 (B8) / 1700 (B4) / 1900 (B1)

Questions

 • Other Phones & Devices

1.5K

2

0

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Using International GSM Phone

Hello,I am an international student at an American university and am looking into using AT&T with a Romanian phone from the Allview brand. If my phone works on the curent frequencies:2G: 850/900/1800/1900MHz          3G: UMTS 900/2100MHzWill it have coverage in Poughkeepsie, NY ZipCode 12604? P.S. I

Questions

 • Android

308

3

0

0

SOLID RED 3g light after thunderstorms!

After multiple thunderstorms and multiple power failures, the microcell has the green power light and solid red 3g light illuminated. That is the only lights on. I reset the microcell and same thing. I unplugged all cords and waited 2 hours (I took a nap) before plugging back in. The same thing. So,

Questions

 • 3G MicroCell™

486

5

0

0

Will 2G phone work on 3G network?

I hear that AT&T will be "cannibalizing" 2G in two years or so. I really like old flip phones like the RAZR, but some models use 2G. So would a 2G phone work on a 3G network?Thanks.

Questions

 • Network Coverage

12.2K

9

0

0

Prepaid phone network failed in California from yesterday?

I'm in San Diego. I'm using 4 prepaid multi-lines with ATT (with auto payment). We're using those phones ok so far. ( 2 International (Korean) unlocked phones were working as 3G lines with ATT) From Monday (10.30.2017), two of phones (my wife's Samsung Galaxy Mega, my daughter's LG G pro) stopped wo

Questions

 • Android

206

4

0

0

Compatibility for Moto G6 Plus Thailand

I am thinking about buying a Moto G6 Plus  to use while living in Thailand. My question will it be supported back in the states, thanks. Specifications of Motorola Moto G6 Plus 5.9 [4GB+64GB] ประกันศูนย์ไทย 1ปี (Deep Indigo)Network Connections 4G - LTE - HSDPA 850 / 900 / 1900 / 2100 - LTE band 1(21

Questions

 • Phone & Device Upgrades

382

1

0

0

Netgear lb1120 sim card issues? 3g towers even though full lte signal?

Hi,So I have this modem that is a netgear lb1120, and I have a data plan on it but ive been having recent issues. So for some reason at random times the device will switch to 3g towers. I have 5 lte bars but recently its just been going to 3g towers. Usually I have to take out the sim card and remou

Questions

 • Other Phones & Devices

693

0

0

0

S8+ No Network Connection After Android Pie Update

Hello, My Samsung Galaxy S8+ refuses to connect to the cell network after the Android Pie update that I was given yesterday. I've tried the following to fix it:Reset APN settings to defaultReset Network SettingsFactory resetThe phone still will not connect to the cell network. I have 3-4 bars but th

Questions

 • Samsung

381

2

0

0

Support on AT&T for my Tri-band smartphone

Hello I am moving to Salt Lake City, UT this august and wish to bring my smartphone with me from India, but my phone is a tri-band smartphone which supports the following frequency bands :- 2G NetworkGSM 900 / 1800 / 1900 - SIM 1 & SIM 23G NetworkHSDPA 1900 / 2100 Will my phone work with an AT&T sim

Questions

 • Android

375

1

0

0

Closed

Will Lenovo Vibe k4 note bought in Inda works in California, USA? (3G/4G)

I bought Lenovo Vibe K4 Note from amazon http://www.amazon.in/Lenovo-Vibe-Note-Black-16GB/dp/B01A11D2U2 Will this phone works in USA 3G/4G.? In GSMArena it shows http://www.gsmarena.com/lenovo_vibe_k4_note-7802.php From the engineering mode of the phone it says below bands (attached screenshots). Wi

Questions

 • Other Phones & Devices

270

3

0

3G shutdown

Hi, so regarding the 3G shutdown happening later this year, I have a 5s that I keep for backup. If, lets say, my XR breaks for whatever reason and I pop the sim into the 5s, will it work? I understand that my 5s does not have VoLTE capabilities, but will at least the LTE part work? I'm fine with usi

Questions

 • Apple

1.4K

4

MicroCell -- Flashing 3G, No connection

Problem appeared last week on a microcell that had been working OK. 3G light is flashing green, no connection. No changes here that I know of. Internet is Fairpoint DSL in NH. Looks like the same problem as in this thread -- seemed there that the problem went away without explanation.  I have been t

Questions

 • 3G MicroCell™

662

3

0

0

3g connection with Samsung Duos S7562

Hi,Im having Samsung Duos S7562 phone. I recently purchased AT&T connection. My phone does not connect in 3G and it always shows as E (EDGE) data symbol. What should I do to get 3G ?What should I do to get 4G LTE connection with AT&T?. Regards,Jaga.

Questions

 • Android

3.3K

1

0

0

Unlock 2g/3g iphone

I requested to unlock the phone twice through the unlock device portal but it was denied. Reason being was IMEI provided is not an ATT IMEI. The carrier for the phone is ATT. Please help!

Questions

 • Apple

178

4

0

0

3G is not working on Note 3 SM-N900A in Pakistan on Ufone, Mobilink etc.

I have got Galaxy Note 3 (SM-N900A), every thing is working fine but 3g is not working on UFONE and other networks because there is no "Network Mode" in Network Options to select WCDMA, kindly guide me how it will work or how to enable WCDMA? Does this cell support WCDMA Band? I have changed by *#22

Questions

 • Samsung

6.9K

13

iPhone 6s: Service (Data) Issue

We have recently gotten an iPhone 6s and have had trouble with getting service. It is not a SIM card issue, for we have put the same sim in another phone and it worked, while any SIM in this phone does not get higher than 1-bar of 3G.

Questions

 • Apple

129

3

0

0

Used Microcell Need Help

Hello,   I recently purchased a microcell because service is bad in my apartment...and it's bad no matter what carrier you use, so I know that isn't the issue.  I bought it used and got the error message that it needs to be deactivated.  I know that for security reasons there isn't a quick fix, but

Questions

 • 3G MicroCell™

603

4

0

0

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