GSM

Here is a list of CDMA Carriers/Service Providers in the USA. Affinity Cellular AirVoice Wireless Armed Forces Wireless Black Wireless Boost Mobile campusSIMs CellNUVO CALLMR Cellular Abroad Charge Communication Chit Chat Mobile Commnet Wireless (also uses GSM in some areas) Consumer Cellular...

Here is a list of GSM Carriers/Service Providers in the USA. Airfire Mobile ASTAC Asset/Vada Wireless AT&T (Includes GoPhone Prepaid, Dobson Cellular, Edge Wireless and Centennial Wireless) Broadpoint Big Sky Mobile Calhan Wireless Call4care Cellular One of East Central Illinois Cellular One...

how to make LG volt working on GSM

How i Convert samsung sch b229 CDMA to GSM ?

Hi there, I have updated my phone through "Wireless Update" found in the System menu and since it's been updated I have either low signal or no signal at all (depending on location). For example, at my workplace there isn't much signal strength by originally but my phone was available at 3/5...

a phone in here where I live costs 2x as much as in US amazon. in amazon it saids that it's gsm unlocked.does that mean that im going to be able to use it here without any problem, even tho it's made to sell all the way across the world from where I live?

My phone says GSM but I only have Verizon towers around, will it work or should I return it? Waiting to receive it in the mail and it came to me after I bought it that I needed to buy a phone that was CDMA :/

I have a iphone 6 running verizon up to 4g LTE service. I read somewhere that if I put my CDMA sim card into a GSM unlocked phone 4g and only 4g will work. Is that true? I really dont mind only having access to 4g due to the fact 3g is too slow to be used for me. Im looking into getting a budget...

Want to put my Verizon sim card in a gsm blu studio 5.5 Blu is unlocked

i have Reliance CDMA sim card bt want it to use in GSM phone can any softwere solve this problem???

i bought an iphone on amazon and it said gsm unlocked im wondering if i can use it with a gsm carrier from mexico

I live in india. I will buy iphone 4s A1387 it will activate in gsm. But i want to use my relince cdma sim.when i put cdma sim in iphone it show searching. How to use plz tell me

i want to convert my iphone 5 gsm to cdma . is it possible ? if so please let me know the procedure.

I was planning to buy an unlocked iPhone 6 and it gave me an option of sim free and gsm but can I still call if it has any of those options?

Is there a way to find out if the Samsung ATIV SE 16GB will work with the StraightTalk Activation Kit? I plan on buying the phone already unlocked. It has a SIM card slot and says it is both GSM and CDMA compatible. The cellular band numbers seem to match up, but according to the Straight Talk...

Confusion over what will work and what won't on T-Mobile reframed LTE. My phone specs: GSM 850 / 900 / 1800 / 1900 MHz UMTS 850 / 900 / 1900 / 2100 MHz LTE 800 / 850 / 900 / 1800 / 2100 / 2600 MHz Any thoughts? OB

Ali butt 34 year old

Hello everyone, I'm planning to buy an LG G2 for an upgrade over my Moto G, but after doing some research I saw that there are two different versions of the G2 that I can buy, the D800 (AT&T) version and the D801 (T-Mobile) version. Both versions are unlocked, so I was wondering if it made a...

i have CDMA GALAXY note edge when i insert the GSM sim in my phone, phone give message invalid sim card, what is the solving ?

How do I find out if my phone is running off gsm or CDMA its a galaxy s4