GSM

I cannot used GSM SIM in my galaxy tab E

If I get a unlocked cell phone will it work on the Verizon network?

hi, dear all, i live in HK, i am gonna buy a smart phone, but i want to know a phone support GSM or CDMA is better? looking for advices

The CDMA cell phone appears soon to be HISTORY. If so what will it be replaced with, GSM ?

Wil like to unlock my j3 prime from metro pcs to gsm carries can you place help me

i have a gsm sim as of now and a newer cdma phone. will att swap my gsm sim into a cdma?

I'm in the market for an unlocked Galaxy S8+. I prefer to go this route as my credit is less than stellar, and have been using a Sprint Galaxy S5 on Boost Mobile for a couple years now. I've looked at a few resell sites that state "Unlocked cell phones are compatible with GSM networks like...

Hi guys, I have a question regarding an elderly phone. My mother in-law is an elderly woman who suffers from dementia. The condition makes her very worrisome when her husband needs to go out and so she calls him many times, but can't remember on which button to click, so she calls the danish...

Consumer cellular focuses on seniors and people who don't use a ton of data, and this service can save you a significant amount of money versus traditional carriers. What Is Consumer Cellular, and Is It Worth It? : Read more

I bought a Samsung S5 on Ebay that said 'Verizon ATT T-Mobile GSM UNLOCKED', so I assumed I could use it in Spain with my onesimcard.com SIM through GSM. (I am moving to Spain soon on a long-term residency visa.) It arrived as a Verizon-enabled device, and said I would need a Verizon account...

hello guys! My question is How can I Convert SMS message in to text file going to the system and how to use GSM module in to Php? please guy's i badly need your help for our school thesis. Thank you!!

I want to send an unlocked iPhone to a friend in china to use. What do I need gsm unlocked?

I am looking to buy an iPhone online and the site said the phone was GSM unlocked. What does this mean and can it be used in Australia?

htc desier 510 sprint us how to unlock gsm sim anternational use ouer woruld

IPhone was given to me years ago by former neighbor who has moved out of state so I have no way of finding out original phone plan provider

My verizon s5 which is dual cdma/gsm .myself using gsm now but data is not supporting 4g in reliance in india.wat to do to enable 4g services

How can I convert my Moto e mobile to CDMA mobile.

My iPhone 6 uses Verizon's CDMA system. I would like to switch to Tracfone and use AT&T's GSM system. I realize Tracfone can also serve CDMA, but there is a critical dead spot on Verizon's system where I travel frequently.

I have Samsung Grand Prime US model(SM-G530R7) network provider is C Spire(LTE/CDMA). It has sim slot when i insert the GSM sim it shows searching for services. I need to use GSM sim on this CDMA phone. Also C Spire network provider said they used CDMA software. So can i change this CDMA to GSM?

How i convert LG tribute5 LS675 CDMA to GSM ?