GSM

I live in an area where only verizon works. I know there is a Sprint side and a Verizon side to Straighttalk. So can i get my AT&T GSM iPhone 4s to be on the Verizon side of straight talk?

GSM/WCDMA 3G hfsa

Im looking to buy a GS5 soon off craigslist. Ive had good experiences with buying from people on CL and I'm not really worried about being scammed or anything, but I just want to make sure what to look for, research, or ask about when buying the phone. Its easy to see whats wrong or damaged...

Can I use my sim card from my t mobile pre paid phone in an Andriod smartphone gsm dual sim that is shipped from China

My understanding was that Verizon uses CDMA, and CDMA phones don't need a SIM card to do voice, text and 3G. After I found out that the Verizon S4 uses a SIM card, I was somewhat confused. I did a little research and people said the SIM card was necessary for LTE data service. Learning that, I...

So, recently, my father obtained a phone from a close friend of his as a gift, an AT&T Samsung Galaxy SII Skyrocket, Only problem is, we are all on Boost Mobile, Which gets great coverage around the area we live in, and my dad already has some sort of loyalty program where he pays $45 a month...

i hav an application written in c# that can send sms to other mobile phone via a gsm modem. but i have a CDMA modem.how can i change the code so that i can use the CDMA modem. or can i insert the gsm sim in cdma modem and will it work? pls suggest an alternative.thanking u , bluesea :)

I am planning on buying the Sony Z2 which is a gsm phone, but it has 4G LTE Of course i want to buy it unlocked. Can i run the phone on Verizons 4G Network even though Verizons network is CMDA.

I was doing some studying and i have some questions just to make sure i am on the right page. GSM is just for phone connection and 3g and 4g are just data is that correct?

Hi everyone I'm gonna be buying a smartphone to take to Thailand with me. My price range will be 150-250. It needs to be unlocked and gsm. I'm basically just looking for the best overall phone for my money. Right now I'm leaning to the moto g. Seems to be the best new phone in this price range...

So, I want a prepaid sim, not for daily use but just as a side. I am not gonna use it, hardly ever make calls or text. I just need it to be there. Now all the plans out there are kinda expensive for what I need and I can't figure out which one to get. AT&T offers 10c/m plan but I think you have...

Straight Talk says we are in CDMA area. North East Nebraska. Omaha Is a GSM area. Three hours away. When people from Omaha come up here their phones still work. Can I program a GSM phone in a GSM area then use it at home in a CDMA area? Trying to get a Blu.

HTC Rezound phone works with GSM network?

I have a motorola razr hd for verizon it uses a sim card I can use it on at&t can it be unlocked so as to change the netwo?rk

How can I convert a CDMA iphone 4 verizon to GSM?

Hello, How can I transfer contacts from an LG Optimus M+ (Android 2.3 Gingerbread) to a GSM phone (Unlocked or T-mobile). I have not decided on the new phone yet. Is there an easy way to do this, I need a good guide to show me how. Is it also possible to double backup the contacts somewhere...

I want to convert my apple iPhone 3G gsm to CDMA plz let me know if its. Possible

I bought a phone off of amazon and they told me it would be unlocked. However, I tried to register the phone to sprint when it came it and it was not compatible. Is there any way I can still use this phone that needs a sim card while having a CDMA service?

hi planning to buy iphone 5 from sprint and use it on gsm here in us and sometimes in europe and i found out china seller on ebay sellling this http://www.ebay.com/itm/RSIM7-R-SIM7-Unlock-Card-For-iPhone-4s-iPhone-5-IOS5-0-5-1-1-6-0-6-0-1-6-0-2-/170967210059?pt=SIM_Cards&hash=item27ce70984b...

Hello, is unlocked cellphone the same as dual SIM?

Is an iphone 4s with a bad esn still usable with a good sim card as a gsm phone since it has both capabilities?

Will a phone with frequency "GSM 850/900/1800/1900 MHz" work with AT&T's 1900mhz 3G network?

i need a cheap gsm phone without contract.

Can you put an iphone oon this thing?

Hey guys. I've got an old BB 8830 World Edition here, that I need to use until I can afford a replacement for my damaged phone. Now I got it with Bell a few years ago. My question is: If I can manage to unlock the phone, will it work with my Koodo sim card (For those who don't know Koodo is a...

Hello, what is a GSM phone??? and... can they operate with Verizon Network?

What is the advantage of having an unlocked GSM phone. Who is your service provider!?

The idea of a mainstream satellite phone, so the story goes, came from Karen Bertiger, wife of Motorola engineer Bary Bertiger, requesting a phone connection while honeymooning in the Bahamas sometime in the 1980s. Thuraya Launches Dual-Mode Satellite & GSM Phone : Read more

pc setting virgin gsm x2 nokia mobile

Hello, i have another sim card numbers with use mobile nuber...so help for any one to me....

Apple is selling an unlocked iPhone 4S, but what does that mean? Unlocked iPhone 4S Will Only Work on GSM Carriers : Read more

am already using reliance gsm in my mobile samsung monte when i try to change to other network sim mobile is not detecting the sim other than reliance gsm. How can i use other network sim in my mobile

Apple's next iPhone is rumored to be compatible with both CDMA and GSM networks. Report: iPhone 5 a Dual-Mode CDMA/GSM World Phone? : Read more

Hello, can i buy a phone that runs on a gsm network w verizon as my carrier

Hello,I have an unlocked nokia GSM cellphone will it work on the boost network?

Hello, From where these GSM handsets get the realtime update?,Is if from BSC or MSC and How?

I recently bought an unlocked gsm that is quad band will operate at 1900 MHz. I subscribe to at&t and have hardly if ever had issues with any phone. I have read pro's and con's. I did it unknowingly. Will it work ok? Internet functions? phone functionality? is there some setting i need to...

i want to use the cdma sim in my nokia 1100 phone please help me

I am with Alltel that changed to Verizon and I bought a phone off e-bay detailing it was an Altell phone with CDMA network. I didn't know. I went down to Verizon because I couldn't transfer the information from the old phone and they told me that some how this phone was put on a GSM network with...

Hello, If i wanna call using three 3 gsm from Indonesia to three gsm provider in Australia. is there a roaming on three 3 in Australia? Thank You

Can I interest anyone in an unlocked GSM Pre 2? GSM Palm Pre 2 Now Available from Dell for $450 : Read more

Can anybody help me out with finding an smartphone (prefer android) that would work in the UK? I want to buy something here that I can take over there and use when I go on vacation this December. If its not android its cool, but I'd like to know of a basic smartphone that work on UK GSM...

I'm in the market for a GSM Android phone to use my ATT SIM card. I've been eyeballing the Nexus One. Can anyone offer any alternatives? I've been looking at Motorola's Milestone, but I can't decide if it's any better. Thanks

Hello, i need a driver for wavecom fastrack M1306B , i hope you can help me. thank you

The connection is made. Hacker Cracks GSM Cell Phone 64-bit Encryption : Read more

Archived from groups: alt.cellular.verizon,alt.cellular.cingular (More info?) After much contemplation (see prior discussions about Cingular vs. Verizon; GSM vs. CDMA), I am leaning toward renewing my contract with Verizon. I really wanted an unlocked GSM phone so that when I travel overseas, I...

Archived from groups: alt.cellular.gsm (More info?) Is there a way, short of putting in a different SIM card, of confirming that a locked phone has been successfully unlocked? Thank you, bach15

Archived from groups: alt.cellular.cingular (More info?) I just realized that I should now post here not just on ATTWS newsgroup. So this is a duplicate of a posting there. Has anyone used their Cingular GSM phone in Norther Michigan? If so, how is the reception/coverage? Most interested in...

Archived from groups: alt.cellular.cingular (More info?) I'm wondering if anyone can provide feedback - both positive and negative - about Cingular's GSM phones and service. Thanks.

Archived from groups: comp.sys.laptops (More info?) I found a really cool new website today. If you go to the following link, http://www.getgiftsforfree.com/index.php?ref_id=29558 you can get a great free gift like mine, a new Sony mobile phone for just $40! And guess what! I will get my...

Archived from groups: alt.cellular.cingular (More info?) Anyone know if the Tracfone GSM phone that they are offering is locked to a Tracfone SIM? In my area, Tracfone uses Cingular as their "partner" for both their TDMA and their GSM phones. My reason for asking is that I'm looking for a...

Archived from groups: alt.cellular.cingular (More info?) Hello: Looking at getting Circular's GSM service but I'm not happy with the tiny phones they and all the others offer, having an 8 year old Motorola analog flip phone (yes, still) as my backup service. However, I need to know that the...

Archived from groups: comp.compression,comp.speech.research,rec.audio.tech (More info?) Dear all, I have to do some GSM codec related analysis of audio and I've been using the GSM library available from http://kbs.cs.tu-berlin.de/~jutta/toast.html. I have managed to compile the basic core API...

Archived from groups: alt.cellular.cingular (More info?) I recently changed from my 500 minute GSM nation plan $39.99 with an additional line for $9.99 to a GAIT nation plan for $45 for 400 minutes and went to one phone on that plan since an additional line for a GAIT plan is $19.99 instead...

Archived from groups: alt.cellular.cingular (More info?) I have the above listed phone and would like to know if I can download pictures from my computer to the phone to use as wallpaper and also make my own ringtones without paying $2 +/- each to dwonload them from cingular right into my...

Archived from groups: alt.cellular.cingular (More info?) I currently have a TDMA phone and service. However, it is a changing world and services are "upgrading" and phones are too, but according to the maps in the central Louisiana area, the GSM market does not look favorable. Does anyone...

Archived from groups: alt.cellular.rogersatt (More info?) these GSM phone can be unlocked by me 1). Sony Erisson 5). Siemens 2). Motorola 6). LG 3). NOKIA 7). Panasonic 4). Samsung e-mail:=...

Archived from groups: alt.cellular.cingular (More info?) Anyone have any experience with Cingular GSM coverage at Disney World? Rumor is that coverage roaming with a Verizon phone is spotty. If roaming with a Cingular GSM phone is better, I'll lend my daughter my phone for her trip there next...

Archived from groups: alt.cellular.cingular (More info?) I have a friend who is moving and is having trouble with her Samsung X427. Cingular has told her the area she's moving to has "very weak" GSM coverage. Does Cingular operate anything other than GSM in upstate South Carolina? Is there a...

Archived from groups: alt.cellular.cingular (More info?) I've had "some" echos on my GAIT plan 6340i's ever since the GSM system went live in DFW but in the last few weeks it has gotten much worse. At least 2/3 of the calls now have echos varing from minor to basically full volume echos of...