[Q] LTE Frequency Support - Droid RAZR M Q&A, Help & Troubleshooting

Does this phone really only support band 13 or 700 MHz (the upper part or whatever it is) for LTE?

Related

any way to find out what MHz your phone is working on

hi just wanted to know if you can find out what mhz that phone is running on and if it can but switched to select one over the other
the web site has
Network 4
Europe:
* HSPA/WCDMA: 900/2100 MHz
* GSM: 850/900/1800/1900 MHz
Asia Pacific:
* HSPA/WCDMA: 900/2100 MHz
* GSM: 850/900/1800/1900 MHz
but i have also read that all vodaphone dhd dont run 850 , 1800 0r 1900
thanks
Benchmark app? Find it in android market
I think he means frequency of the signal rather than of the cpu
Different frequencies serve better for different uses. Low frequencies, such as 450 MHz NMT, serve very well for countryside coverage. GSM 900 (900 MHz) is a suitable solution for light urban coverage. GSM 1800 (1.8 GHz) starts to be limited by structural walls. UMTS, at 2.1 GHz is quite similar in coverage to GSM 1800.
Higher frequencies are a disadvantage when it comes to coverage, but it is a decided advantage when it comes to capacity.
Switching between these should be handled automatically - the device will select the frequency with the strongest signal if multiple frequencies are available in that cell, or alternatively, the frequency that has capacity for more users.
I don't think there's a way to manually switch between frequencies.
Not sure how it works overseas but here in the UK different frequency bands are reserved for carriers. For example, O2 and Vodafone (and their subsidiaries) both run on the 900MHz band, whilst T-Mobile and Orange run on the 1800MHz band.
The phone will still support the other frequencies, but only if sim-unlocked and a compatible network SIM used.
So if you had a voda DHD and unlocked it and put an Orange SIM in, then it would run on the 1800MHz band.
Obviously this only applies to 2.5G - not quite so up to speed on 3G frequencies.
If the band you require isnt supported by your model of DHD then there is no way to change it, as radio frequences are hard coded into the cpu chipset
Sent from my R800i using Tapatalk
Well, you can dial *#*#4636#*#* and select phone information. There you'll find the information you need.
About switching to a different band. Not possible. All you can do is prefer WCDMA or GSM. You can't force your phone to work on 1800 even if your operator supports both 900 and 1800. Usually they have the signaling channel on 900 for better coverage and use 1800 only when you are close enough to the base station, so you won't take precious 900 resources if making a call. WCDMA is very similar. If you are close enough the network prefers you being on the higher 3G frequencies, so 2G stays available for anyone who for some reason is unable to connect to the 3G.
Sent from my Desire HD using XDA App

Differences in GN3 by Carriers

Kind of curious...
The GN3 appears to support the frequencies of the various carriers included. Perhaps making the device portable from Carrier to Carrier.
Looking at the images on Verizon, it doesn't appear to have any Verizon markings.
Anyone have any idea if the carriers are going to bother with hacks like for example like Verizon did on the GN2 (removed a bunch of functions and hardware modifications).
I'm on Verizon now but leaning on moving to another carrier if the Verizon "version" has been crippled again. I'm also leaning on a non-contract purchase since I think the various plans are going to be in flux over the next year.
krelvinaz said:
Looking at the images on Verizon, it doesn't appear to have any Verizon markings.
Click to expand...
Click to collapse
You didn't think you'd escape, did you?
http://www.bestbuy.com/site/Galaxy+...uId=1951103&st=note3&cp=1&lp=3&contract_desc=
As for changes, VZW really did a hack job on the N2 s/w wise. I haven't followed their SGS4 to see if it followed in the N2's footsteps. I'm getting the AT&T N3 which will be my first carrier phone in over two years. If I can find an international LTE version that supports their bands (EU and Latin America don't so far) my AT&T N3 will be on eBay. I don't care what the carriers add, it can be disabled and with 32GB of RAM it's not that big a deal. I'm just afraid of them screwing around with some of the international functionality for no good reason. That and potentially waiting a lifetime between updates. You CDMA guys (Sprint and VZW) don't really have much choice other than to take what's doled out. So far the same applies to getting LTE on T-Mobile and AT&T.
will they get that ugly tramp stamp on the home button too?
BarryH_GEG said:
You didn't think you'd escape, did you?
As for changes, VZW really did a hack job on the N2 s/w wise. I haven't followed their SGS4 to see if it followed in the N2's footsteps. I'm getting the AT&T N3 which will be my first carrier phone in over two years. If I can find an international LTE version that supports their bands (EU and Latin America don't so far) my AT&T N3 will be on eBay. I don't care what the carriers add, it can be disabled and with 32GB of RAM it's not that big a deal. I'm just afraid of them screwing around with some of the international functionality for no good reason. That and potentially waiting a lifetime between updates. You CDMA guys (Sprint and VZW) don't really have much choice other than to take what's doled out. So far the same applies to getting LTE on T-Mobile and AT&T.
Click to expand...
Click to collapse
Those are just covers. Replace the cover and the marking is gone. Unlike many phones, the covers don't have antennas in them.
Specs from the phone:
GSM: 850, 900, 1800, 1900 MHz
UMTS: 850, 900, 1900, 2100 MHz
Data: LTE Cat4 Downlink 150 Mbit/s, LTE Cat3/4 Uplink 50 Mbit/s, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS, EDGE, GPRS
Showing radio coverage of all the carriers.. which is why I am asking.
BarryH_GEG said:
I haven't followed their SGS4 to see if it followed in the N2's footsteps.
Click to expand...
Click to collapse
They didn't change any thing hardware wise on the VZN S4 just software
BarryH_GEG said:
You CDMA guys (Sprint and VZW) don't really have much choice other than to take what's doled out. So far the same applies to getting LTE on T-Mobile and AT&T.
Click to expand...
Click to collapse
Sad panda :crying:
krelvinaz said:
Those are just covers. Replace the cover and the marking is gone. Unlike many phones, the covers don't have antennas in them.
Specs from the phone:
GSM: 850, 900, 1800, 1900 MHz
UMTS: 850, 900, 1900, 2100 MHz
Data: LTE Cat4 Downlink 150 Mbit/s, LTE Cat3/4 Uplink 50 Mbit/s, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS, EDGE, GPRS
Showing radio coverage of all the carriers.. which is why I am asking.
Click to expand...
Click to collapse
Here's AT&T
Here's the UK, LTE bands aren't identified on Samsung, Clove, or Handtec's sites
Here's the EU and LTA from Negri
So AT&T dropped 900MHz UMTS for some reason and is only using 4 LTE bands when the N3's radio supports 6. The EU versions of the S-800 N3 would work fine in the U.S. on 2/3G but not LTE and only VZW branded phones work on their CDMA network. I don't know what question you're really asking as VZW's radio is going to be different from those identified so far because it's CDMA/GSM (for LTE) and will have VZW's LTE bands making it "non-standard" to anything else out there. Same thing for AT&T's. There's some 900MHz frequency in Europe, LATAM, Asia, and Australia so I have no idea why AT&T would omit 900MHz and limit their customer’s roaming options (or the ability to use their N3 unlocked with another carrier's SIM) in those markets. With Sprint being CDMA/LTE like VZW and on their own LTE frequencies and T-Mobile still depending on 1700MHz in most markets no U.S. N3 will be “pure” from a radio perspective; at least not compared to what Samsung ships "stock" everywhere else in the world.
Info from VZW Phone they are selling...
CDMA Data – 1x and EVDO Rev0/RevA
LTE: B13 (700MHz)
Global Ready (GSM/EDGE: 850/900/1800/1900; HSPA/UMTS: 850/900/1900/2100 MHz)
When Looking at the pre-purchase page, it asks an interesting question.
Do you want to use this phone Internationally?
wonder if that means they have to unlock it for you to do so?
Wireless charging
krelvinaz said:
Kind of curious...
The GN3 appears to support the frequencies of the various carriers included. Perhaps making the device portable from Carrier to Carrier.
Looking at the images on Verizon, it doesn't appear to have any Verizon markings.
Anyone have any idea if the carriers are going to bother with hacks like for example like Verizon did on the GN2 (removed a bunch of functions and hardware modifications).
I'm on Verizon now but leaning on moving to another carrier if the Verizon "version" has been crippled again. I'm also leaning on a non-contract purchase since I think the various plans are going to be in flux over the next year.
Click to expand...
Click to collapse
Yeah I am on Verizon as well and really wondering are they going to block the wireless charging again? Any one know? The branding does not really bother me I would do same if it was my company.
Thinking of putting my note II on ebay and picking up the III. Think there are users out there that would love a rooted Jedi x free wifi tethering phone but that just might be because I love it so much.
VZW International Option
krelvinaz said:
Info from VZW Phone they are selling...
CDMA Data – 1x and EVDO Rev0/RevA
LTE: B13 (700MHz)
Global Ready (GSM/EDGE: 850/900/1800/1900; HSPA/UMTS: 850/900/1900/2100 MHz)
When Looking at the pre-purchase page, it asks an interesting question.
Do you want to use this phone Internationally?
wonder if that means they have to unlock it for you to do so?
Click to expand...
Click to collapse
If you check the box when ordering you will be given a choice of which international plan you want to subscribe to. This can be added later, if you don't want to incur the cost upon activation.
Are the Specs for the note 3 On Sprints network released yet?
I plan to get a note 3 with umts 900 from any carrier that supports it.
I hate that At&T always remove that.
Seems like the verizon version will be unlocked.
I might get that and replace the back.
LTE and HSPA Frequencies for the AT&T and T-Mobile Variant
http://www.engadget.com/2013/09/11/samsung-galaxy-note-3-reaches-the-fcc-in-att-and-sprint-forms/
Provides links to the FCC site for GN3 versions for AT&T/T-Mobile, Sprint and Verizon. This post is regarding supported frequencies. I focus only on the AT&T/T-Mobile model.
The hyperlink SM-N900T goes to the shared model for AT&T and T-Mobile at the FCC. The relevant document is the one called Test Report. Page 6 is where the supported frequencies are listed. For HSPA (WCDMA), it's 850, 1700/2100 and 1900 MHz. For LTE, it's 700 (the AT&T type 700, not Verizon's band), 850, 1700/2100 and 1900.
Apparently, the N900T is used by both carriers despite AT&T and T-Mobile websites giving conflicting specs. For example, T-Mobile's site http://www.t-mobile.com/cell-phones/samsung-galaxy-note-3.html doesn't even specify the LTE frequency (scroll down to Specifications/International). But you can see from the Test Report to the FCC what they are. AT&T website doesn't even list AWS 1700/2100 presumably for business reasons but it is technically supported.
The hyperlink SM-N900W8 on that Engadget page is for Bluetooth. Ignore it.
There you go...the AT&T and T-Mobile models are interchangeable.
A cursory look at the Test Reports for the Sprint and Version models demonstrate exactly what is already known or expected.
StarTAC Fan said:
....
There you go...the AT&T and T-Mobile models are interchangeable....
Click to expand...
Click to collapse
Until you realized you need wifi calling because you can't get any service with T-Mobile
This is to follow up on my post yesterday.
In the links to the FCC filings, the documents called "Test Report" lists the following bands and frequencies. It's either on the first page or in the section called EUT Description of the relevant document for each of the carriers.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=736794&fcc_id=A3LSMN900A
AT&T version (SM-N900A) supports the following (GSM omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 2 1900 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 5 850 MHz (tx and rx)
LTE Band 17 700 MHz (tx and rx) This is of course different that Verizon's 700 MHz band.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=134996&fcc_id=A3LSMN900P
Sprint version (SM-N900P) supports the following (GSM/CDMA omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 25 1900 MHz (tx and rx)
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=566535&fcc_id=A3LSMN900T
T-Mobile vesion (SM-N900T) supports the following (GSM omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 4 1700/2100 MHz (tx/rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 2 1900 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 5 850 MHz (tx and rx)
LTE Band 17 700 MHz (tx and rx) Note this is also the band for AT&T but not Verizon which is band 13 700 MHz.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=956586&fcc_id=A3LSMN900V
Verizon version (SM-N900V) supports the following (GSM/CDMA omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 13 700 MHz (tx and rx) This is of course different that AT&T's 700 MHz band.
StarTAC Fan said:
In the links to the FCC filings, the documents called "Test Report" lists the following bands and frequencies. It's either on the first page or in the section called EUT Description of the relevant document for each of the carriers.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=736794&fcc_id=A3LSMN900A
AT&T version (SM-N900A) supports the following (GSM omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 2 1900 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 5 850 MHz (tx and rx)
LTE Band 17 700 MHz (tx and rx) This is of course different that Verizon's 700 MHz band.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=134996&fcc_id=A3LSMN900P
Sprint version (SM-N900P) supports the following (GSM/CDMA omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 25 1900 MHz (tx and rx)
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=566535&fcc_id=A3LSMN900T
T-Mobile vesion (SM-N900T) supports the following (GSM omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 4 1700/2100 MHz (tx/rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 2 1900 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 5 850 MHz (tx and rx)
LTE Band 17 700 MHz (tx and rx) Note this is also the band for AT&T but not Verizon which is band 13 700 MHz.
https://apps.fcc.gov/oetcf/eas/repo...ame=N&application_id=956586&fcc_id=A3LSMN900V
Verizon version (SM-N900V) supports the following (GSM/CDMA omitted).
WCDMA Band 2 1900 MHz (tx and rx)
WCDMA Band 5 850 MHz (tx and rx)
LTE Band 4 1700/2100 MHz (tx/rx)
LTE Band 13 700 MHz (tx and rx) This is of course different that AT&T's 700 MHz band.
Click to expand...
Click to collapse
Looks like the T-mo version is leading the way as far as supported GSM bands is concerned. in addition, T-mo does not have a history of locking it's bootloaders. Getting the T-mo version and unlocking it to use ATT. (If the nexus 5 underwhelms)
With all the above said... It seems that TMO note 3 is the way to go..... Even with a At&t sim...... Do we know if it is unlocked ? Or will it need to be....... ??
rooted,recovered,and rebooted from the ol' i777.......
Just wondering if anyone out there has ordered the TMO note 3 from Negri electronics that will be using a at&t sim?? It says on their site that its unlocked......
rooted,recovered,and rebooted from the ol' i777.......
sk8ordie0 said:
Just wondering if anyone out there has ordered the TMO note 3 from Negri electronics that will be using a at&t sim?? It says on their site that its unlocked......
rooted,recovered,and rebooted from the ol' i777.......
Click to expand...
Click to collapse
I am strongly tempted to do just that. I'm so frieken stuck between this and the z1 though. IDK what to do!!! Halp!
sk8ordie0 said:
Just wondering if anyone out there has ordered the TMO note 3 from Negri electronics that will be using a at&t sim?? It says on their site that its unlocked......
Click to expand...
Click to collapse
Yup, ordered on the 17th.
Ok means if i buy the Note 3 for T-Mo unlock from negri i can use without any problems with AT&T using LTE,HSPA,3G or phone calls?

How can i change Samsung Galaxy note 2 frequency to 1700/2100 for mobilicity?

My quad band GSM is 850/900/1800/1900 mhz edge/gprs/gsm, tri band UMTS 850/1900/2100 MHz HSPA and dual band 700 and 1700 MHz LTE networks.
SGH-I317M
Im on version 4.3
Please help!
You can't change the frequencies supported by the device... They're fixed in hardware.

[Q] SM-gt900h T-Mobile???

I am about to purchase a Samsung Galaxy S5 GSM unlocked from HSN (the reason from hsn is because i can pay for the phone overtime instead of paying right up front). I am currently on Tmobile with my lg that uses hspa+ 42 and i wanted to know if i would get tmobile "4g" 42 megabit speeds on the S5 considering the fact its international with an octa-core processor?? Or would I be stuck with edge/2g??
Bands:
T-Mobile version: HSDPA 850 / 1700 / 1900 / 2100 - SM-G900T
G900H HSDPA 850 / 900 / 1900 / 2100
The only difference is the 1700 band that is missing from the H variant.
This thread might help, I think that by having the 1900 band you'll be OK for HDSPA if you are in an area that has refarmed towers, but better read it all the way through (I didn't)
http://support.t-mobile.com/thread/39007
You won't have LTE of course.

[Q] SMN910U get LTE Band 17

Hello,
Not sure if this possible but my Note 4 sadly isnt receiving LTE at the moment. AT&T requires 700 mhz for LTE in my area and my phone does have 700mhz, but on band 28 in stead of band 17. IS it possible to flash my phone to use band 17 instead of band 28? Any help is appreciated.
They are different bands so it won't work...

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