I bought an iPhone X from a friend who claimed that he bought it full price $1200 from AT&T and unlocked. He activated the phone with his AT&T sim card. Then he sold it to me. Thinking it was an unlocked phone, I bought it. However, when I tried to use it with my t-mobile sim card, it didn't work. I

A lot of customers post questions about using unlocked, non-ATT branded Asian-made phones on the AT&T network -- this is a thread where members can review / post their personal experiences using various unlocked phones with ATT. Customer Reviews -- Using Unlocked, Unsupported Phones on ATT Ple

I'm an existing post-paid customer paying $157.80 per month for two lines of service ($1,893.60 annually). 1 line with Data Unlimited for 4G LTE ($45.00) and the other with DataPro 3GB for Smartphone 4G LTE($30.00) data plans. Our peak usage since the first of the year has been 22.2 GB in

I bought my wife a GSM unlocked Galaxy Alpha a few months ago.  I'm trying to remove all of the AT&T bloatware but it won't let me.  Also, whenever I attempt to unlock the phone via the online tool, it says the device is not recognized.   Anyone know what could be the issue here?

I'm new to the Forums, so excuse me if this has already been posted. I notice the Unlocked LG V30 does not have some of the AT&T Model's LTE Bands, specifically Band 30. Would that be considered a deal breaker? Anyone have thoughts on comparing the two Models and coverage?

I bought a unlocked note 10+ from Samsung. I have been using and on a installment plan with XS Max and everything working, Wifi calling, mobile hotspot, visual voicemail. I put the sim card from iPhone to Note had ATT change IMEI and this is the error i get, Oops!We can't turn on Wi-Fi Calling for y

I have my attention Sim in an unlocked Verizon Moto z play. I can't get lte nor can I hook up to my microcell. What's the problem?

Bought two unlocked Samsung Galaxy S8 from Best Buy, both have model number SM-950U1, one is black, one is blue. The black one works fine, but the blue one doesn't get LTE or LTE+, it only gets HSPA or HSPA+. The phones are literally right beside each other and LTE works for one but not the other. T

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

I have an LGG5 H820 model unlocked with android 6.0.1 Marshmallow installed. I want to update to Oreo but every time I search for an update then it tells me that I'm on latest version. How can I update to Oreo and fix the issue.

Dear sirs, last week I was visiting US and bought an new phone (btw, payed 100% full price of a new "unlocked" phone to be able to use it anywhere in the world).after that, I went to a BestBuy store, and bought an AT&T Prepaid "Bring your own phone or tablet" -- great for visitors to the US! to used

I'm having a hard time getting my Samsung Galaxy S5 unlocked. Three or four days ago my famliy and I put in requests for our phones to be unlocked. After roughly 24 hours the requests were approved and we headed to a different carrier, but after putting the new SIM card in my phone and restarting, i

I am looking to buy an iPhone 6. I was told not to buy an unlocked phone because some features don't work properly with at&t. Told I need to buy an at&t locked iPhone. Is this true?

I was thinking of paying in full for an iphone 7 at at&t, using my old prepaid plan on it, and waiting 6 months to unlock it. After I unlock my phone from at&t, can i get an upgrade to, say, a new iphone model for free, or do i still have to pay full price for that new iphone? or is it like a discou

hii bought a lumia 1020 from at&t to be used in south america where tethering is allowed, is there a way to enable this feature? thanks a lot for your comments

So my friend has Verizon and has an iPhone 5, but he used to have a white 16GB iPhone 5c.  Since he doesnt use his iPhone 5c he gave it to me.  Although he has Verizon, his sim card is now inside his iPhone 5.  So that makes my iPhone 5c "unlocked" correct?  Anyways my actual question I guess is wil

Purchased an unlocked S9. Data works fine on ATT and my phone has successfully downloaded all updates. As soon as I place a call the LTE logo disappears and it is replaced with an 'H' or 'H+'. When I hold the phone to my ear I can barely hear the person on the other end but they can hear me fine. Od

I'm currently living in the US for a few months and I would like to buy the Samsung Galaxy S8 up here, because it is cheaper. So my question is, can I use the phone I bought with no problems in the Netherlands with a dutch Carrier?

I was looking at the Oneplus One phone and it looks amazing, but I've never used an unlocked phone before. It seems like it usually is a straightforward process for individuals, but I am not an individual nor am I the person making the decisions or payments for the plan: I'm on my family plan.  Am I

I plan to get a Note 8 soon for which I will pay up front. If I get the AT&T version I understand it will have VoLTE and Wi-Fi calling. But it will be locked and I am out of the country several months a year. My last experience with trying to get a “paid for” AT&T phone unlocked has not been good. S