Verizon, cdma and/or gsm - General Questions and Answers

HI, I was planning on importing a Verizon LG G2 to the netherlands, but now I'm not so sure it'll work 'cause over here we use gsm and verizon uses cdma. I'm motorically disabled, so charging via USB is not very handy, so Verizon's qi-capability seemed nice untill I saw the difference between gsm and cdm. So question is: are there G2's with gsm ability and qi( I read only Verizon has that, that's why)

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[Q] Will any phone work on Telus?

Telus has some nice phones, but Verizon has a few coming out that i love, namely the Droid Bionic and Thunderbolt.
Telus, Bell and Rogers use bands 850/1900
Verizon uses 800/1900
Do the phone specs have to match identically? what if just the 1900 matches, which seems to be the case in every phone.
Also, would unlocking the device make a difference?
Thanks
Anyone?
As far as I understand Verizon uses mostly CDMA phones on it´s network, but I think there are some that also includes a slot for inserting a SIM GSM card, if so and it´s unlocked it may work but I´m not totally sure...

[Q] Us Cellular phone cdma with sim slot (gsm option)

Ok, so I've searched all over and haven't had much luck. I have no experience with cdma phones, as t mobile is all I've ever had.
I was given a new US Cellular HTC Hero s. I opened it up and saw the sim slot and though, sweet I can replace my sensation with it (I smashed the screen pretty bad). Well, that was a no go, as the phone is cdma. Looking online though, I see it can run in gsm (options global mode, cdma mode, gsm / umts mode. I unlocked the bootloader using the htc site (not sure it matters) and popped in my sim card again, and tried both global and gsm mode, though neither got signal or would dial out. (under networks, it had the tmo apn info.)
So, is the GSM mode offered on this phone only for non US bands? Would a custom rom (now or down the road) allow it to work on tmo? I read something about the HTC Merge and someone being able to switch out the modem in the rom that allowed it to work in the US, but that is well beyond me. I can follow instructions, work ADB and flash roms.. but thats about it.
Is it possible, or will it soon be, to have this phone work on GSM or am I just stuck trying to sell it as a us cellular phone (or perhaps another cdma carrier.. like I said, I don't know anything about cdma)
As a Canadian I'm not sure about who owns US cellular or if they are their own company but I'm guessing they work like Verizon world phones. They have sim card slots but will work only outside of the US. If those verizon phones are used within the States, they will only pick up Verizon's frequency, as opposed to T-Mobile or AT&T where you can unlock them and use them with any GSM carrier within the States. But yeah, you can unlock it and it will work with any GSM carrier outside the States but within the States I think it will only work under US Cellular CDMA network...please correct me if I'm wrong.
That's right, u.s. cdma "world phones" have gsm radios but are locked down from connecting to gsm networks in the u.s. This is not just the normal sim lock found on gsm phones but they are hard coded to ignore u.s. gsm networks.
Some have been unlocked to work on any network through various methods including flashing a modem from a non-us varient of the same phone and other hacks. I can't comment specifically on this phone however.
Sent from my SPH-D700 using XDA App
Well, that points me in the right direction, and confirms what I read about swapping modems (on the other phone mentioned).
So basically it's software telling it not use a certain frequency, and not that the phone itself is incapable of picking it up (had my doubts about that)
Pretty shady the way phone companies are allowed to operate (don't get me started on my unlimited internet in my contract [pre data caps in tmo]. "Hey! check it out, this phone uses data 5 times faster than your old one, oh, and you get half as much too) sorry, end of rant.
I'll keep searching, and post if I find something..
On a side note, can cdma phones be flashed to another cdma carrier like verizon or sprint, or is it the same deal, coded to only use a certain frequency range?
only thing I've heard of is flashing sprint and verizon phones to cricket, metro pcs and boost.

LG G2 D800 now Unlocked... question regarding CDMA

Im about to unlock my phone for use with Verizon, and I wanted to double check something since I'll have to wait until later to do it.
I was informed that my ATT LG G2 wouldn't be compatible with a Verizon SIM since it's CDMA, but I searched around and it appears as though this phone supports the CDMA network.
Would it work?
pootio said:
Im about to unlock my phone for use with Verizon, and I wanted to double check something since I'll have to wait until later to do it.
I was informed that my ATT LG G2 wouldn't be compatible with a Verizon SIM since it's CDMA, but I searched around and it appears as though this phone supports the CDMA network.
Would it work?
Click to expand...
Click to collapse
+1
I would like to know
SIM and CDMA are not the same thing. Verizon uses SIM cards with 4G LTE part of their service. If have a phone that's only 3G then that's CDMA and don't have a SIM card. Also Verizon only "allows" Verizon branded phones on their network. Which is not to hard to get around for the 3G CDMA no SIM needed service BUT I am not sure "IF" its "POSSIBLE" or "HOW TO" if you want to use it on Verizons 4G LTE like I do!
I'm going to ask here and in a another forum that has a lot of LG G2 activity.
The D800 model will not work on Verizon's network, as the D800 does not support CDMA. It doesn't matter if it is unlocked, it will only work GSM networks.
Sent from my LG-D800

[Q] CDMA and GSM coexist?

For photon Q, I want use voice and text from sprint and data from redpocket(AT&T or T-mobile mvno) at the same time, is it possible?
Thanks!
Well, you'd have to do the SIM card mod in order to get AT&T or tmo (or a mvno which is GSM) tow work on the device... and I'm pretty sure that would break Sprint's LTE.
However, I believe Sprint's basic services would still work. Have I done this to test? Nope! So I'm just speculating.
@Skrilax_CZ - how does your Q function stateside?
You had to unlock it for AT&T and use QPST to disable auto switch to CDMA. I wasn't Sprint customer (Sprint = extremely sucky carrier), I suppose it will be no LTE for you, but you'll be able to switch between GSM and CDMA freely.

[Q] Z3 on Verizon?

I know that verizon has it's own Z3v, but from what I can tell the z3 from tmobile has the same bands on it's radio as the verizon variant.
If my z3 from tmobile is unlocked can I use it on Verizon? I do not have a current verizon sim card to test, so I thought someone here might have tried already. Would rather just keep my existing phone than go to a lesser version of it on verizon.
Thanks ahead of time...
No its not possible, as they need to register your ESN and considering the D6616 is GSM only, it does not have an ESN.
Also you cannot use Sprint/Verizon on each others network as they won't allow it (ESN) . But you can use Sprint and Verizon phones, those which also have GSM in addition to CDMA on AT&T and T-Mobile
I used my Sprint LG G2 (supports CDMA & GSM) on T-Mobile till I got the Z3.
Here is an article:
http://www.whistleout.com/CellPhones/Guides/BYO-phones-how-to-take-your-phone-to-another-carrier
Thanks for the info. I didn't have my hopes up, but it would have been nice.

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