Android® OS

Hi,I'm have a samsung galaxy 3 model SGH-I747, I received the approval mail and follow the instructions, and replace the AT&T Sim card by the new operator SIM card (MEO - PT),  I'm actually travelling to PORTUGAL but it is not working.First ask me to enter the pin to unlock sim card, I do enter the

I really want to upgrade to the Oneplus 3T which I know supports VoLTE in other Countries and I have seen work with T-Mobile in the US.  Is there anyway of the VoLTE function working in the United States with my AT&T Account?  I have seen some posts about possibly having the IMEI whitelisted but wan

I am wondering if AT&T does pre paid. I have an AT&T phone that I want to connect but I want to do it prepaid is it possible ?

I am looking to find a device for selling Eyewear in my retail store located in my surgery center in Long Beach. I think I will need 10 to 15 tablets for my staff to use. Is the view a good tablet, will it work well for customer presentation and sales on the floor? Would ATT make a deal with me for

i am looking at buying a ONe PLus 2 phone and i was wondering if it would work on my AT&T network.

I received my new (replacement) phone this week, just charged it, inserted the SIM card, and am getting an error that the SIM card is not provisioned. It came with 0 instructions around SIM card installation, but I believe it is installed correctly. I am pretty frustrated right now.

IS THERE A WAY TO view information from a phone that got wet and will not turn on?

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Hello, I've been trying to unlock my S6 for the past week, and so far, either the requests hasn't gone through, or they end up being canceled. I have not asked them to cancel these, nor have I gotten any emails saying they have been. Please, I just need my phone unlocked as soon as possible.

HI All:  I recently purchased a a Galaxy 7Edge and the Gear 2 watch.  I have the ATT premier business account.  I have spent hours trying to use number sync and it never works.  After speaking with customer care, they finally told me the number sync will not work with a business account.   Is that c