No service after unlocking and Band locked - Upgrading, Modifying and Unlocking

i have unlocked my Huawei B310s-925 router this method but it's no service for FDD band sims and my router not in frequency lock, and only TDD B38 and B40 bands are only working
how can i fix this problem and add FDD band
please help me

Related

[Q] Locking out 2100MHz UMTS band

Adelaide has a 2100MHz network and a 850MHz network covering the entire city. The 850MHz network is the newer out of the 2 networks by about 4 years and has a lot less users. Is there any way I can force the phone to not use the 2100MHz band? Thanks!

[Q] Does Lg G3 (D855) support T-Mobile LTE?

Hi All,
I got LG G3 D855 international version from eBay last week, I'm wondering if I can get LTE, or H+ network on the phone. On "Network Mode I can see "GSM/WCDMA/LTE auto" listed , when I choose it the signal bars on the notification area start looping, after that it switch back to "GSM/WCDMA" option !
I added a new APN for LTE , but still not working on LTE.
According to T-Mobile coverage map , my area is support 4G /LTE network . The phone is rooted , software version: V10b-GLOBAL-COM (For Hong Kong)
I can get 10-12MB download speed on H, I guessing it will be a way faster on H+ , or LTE.
Any idea about how to get LTE to work?
Thank you,
I'm surprised HSPA is even working, you must be in an area where they moved it to 1900 (Band 2). The D855 model doesn't support the AWS band, also known as Band 4 or the 1700 frequency (so says GSM Arena anyway) . This band is where T-Mobile has their primary network deployments these days. That means no HSPA+ (that's only on Band 4, not Band 2), and no LTE at all.
Bottom line is I don't think you want to be using the Euro D855 model on T-Mobile USA network. Not the right tool for the job.
Sent from my LG-V500 using Tapatalk
I think it should still work. Frequencies tmo supports (straight from website):
4G LTE : Band 2 (1900 MHz), Band 4 (1700/2100 MHz), Band 12 (700 MHz)
4G HSPA+: Band 2 (1900 MHz), Band 4 (1700/2100 MHz)
3G HSPA: Band 4 (1700/2100 MHz)
The phone supports 2100MHz and 700MHz, and not 1900 or 1700. I just did a speed test and get 4Mbps reporting it used HSPA+. If that works, I'm not sure why LTE wouldn't unless it *has* to have the 1700 to get LTE.
Edit: here's some info on the 700MHz band http://www.spectrumgateway.com/t-mobile-700a-spectrum. I'll try it when I'm on vacation. I live in NC unfortunately.
Hi, I use LG G3 D855 and looking for solution to get LTE on T-Mobile USA. After some research inside the forum, I decided to try to use CyanogenMod (CM 12.1) on my system.
It works well and now I can enjoy LTE on T-Mobile network, even though not pretty stable yet, but I am good with that since the OS still ongoing development.
You can try to download the OS on Cyanogen official website, and use the latest update available.
In order to confirm if you get LTE signal, beside check on your LTE sign, you can use LTE Discovery apps whenever you lost LTE connection and try to reconnect on an LTE signal.
Oh, forgot to mention, I am located in College Station, TX.
Beware: LTE Band 4 (1700/2100 combo) it's not the same LTE Band 1 (2100 only) that LG G3 D855 supports. Better talk using band numbers not frequencies.

5X (International) Compatibility with Verizon?

Hey guys. I'm looking to make the jump from AT&T to Verizon. From my understanding the domestic 5X is compatible with their network (but not "officially" supported). I have the international model and am wondering if it will work also. Trying to decipher my findings below - mainly the "f" and "c" references. Thanks.
Verizon bands: (droid-life website)
3G BANDS 3G FREQUENCIES 4G LTE BANDS 4G LTE FREQUENCIES
0, 1 850, 1900 2, 4, 13 1900, 1700 f, 700 c
Int 5X phone bands: (phonemore website)
GSM Mhz band Quad-Band 850/900/1800/1900
2G network GSM 850/900/1800/1900
3G network UMTS 800/850/900/1700/1800/1900/2100
4G network LTE Cat6 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,9,17,18,19,20,26,28), TD-LTE 2300/2500/2600 (Bands 38,40,41)
Data network GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A

G7+ Dual SIM - which model works in Europe/Poland and USA

I'm thinking of buying G7+ Dual Sim, however I'm not sure how you check frequencies etc.
I would like to use it on TMobile in USA and also some network in Poland. Will this model work (LTE): LMG710EAW
From LG Site (specs)
2G Network
850(B5)/ 900(B8)/ 1800(B3)/ 1900(B2) MHz
3G Network
WCDMA 850(B5) / 900(B8) / 1900(B2) / 2100(B1) MHz
TD-SCDMA 1900MHz (B39) / 2000MHz (B34)
4G Network - FDD
2100(B1) / 1800(B3) / 850(B5) / 2600(B7) / 900(B8) / 700(B28) MHz
4G Network - TDD
2600(B38) / 1900(B39) / 2300(B40) / 2600(B41) MHz
TMobile USA
https://support.t-mobile.com/docs/DOC-4988
Can someone please help me figure this out? Will it work in USA?
thanks
shanekm said:
I'm thinking of buying G7+ Dual Sim, however I'm not sure how you check frequencies etc.
I would like to use it on TMobile in USA and also some network in Poland. Will this model work (LTE): LMG710EAW
From LG Site (specs)
2G Network
850(B5)/ 900(B8)/ 1800(B3)/ 1900(B2) MHz
3G Network
WCDMA 850(B5) / 900(B8) / 1900(B2) / 2100(B1) MHz
TD-SCDMA 1900MHz (B39) / 2000MHz (B34)
4G Network - FDD
2100(B1) / 1800(B3) / 850(B5) / 2600(B7) / 900(B8) / 700(B28) MHz
4G Network - TDD
2600(B38) / 1900(B39) / 2300(B40) / 2600(B41) MHz
TMobile USA
https://support.t-mobile.com/docs/DOC-4988
Can someone please help me figure this out? Will it work in USA?
thanks
Click to expand...
Click to collapse
Ignore the LG site.
It only lists bands which are supported DIRECTLY in that region, not the bands the phone supports via hardware.
Where are you buying the phone from? The seller should list the bands on the phone, but all the bands are printed on the box itself.
The phones also say "GSM only no CDMA" but WCDMA bands even work. I don't know if CDMA or WCDMA are the same thing or not.
Keep in mind ONLY the european version (not the EAW) can be rooted right now.
Here are the bands the EAW version supports:
. GSM: 850.900/1800/1900. WCDMA: 850/900/1700/1800/1900/2100. TD-SDMA: 1900/2000. LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B28/B38/B39/B40/B41
Working perfect for me here in Europe.
Falkentyne said:
Ignore the LG site.
It only lists bands which are supported DIRECTLY in that region, not the bands the phone supports via hardware.
Where are you buying the phone from? The seller should list the bands on the phone, but all the bands are printed on the box itself.
The phones also say "GSM only no CDMA" but WCDMA bands even work. I don't know if CDMA or WCDMA are the same thing or not.
Keep in mind ONLY the european version (not the EAW) can be rooted right now.
Here are the bands the EAW version supports:
. GSM: 850.900/1800/1900. WCDMA: 850/900/1700/1800/1900/2100. TD-SDMA: 1900/2000. LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B28/B38/B39/B40/B41
Click to expand...
Click to collapse
Does this mean it will or will not work in USA TMobile? https://support.t-mobile.com/docs/DOC-4988
I see that table lists:
1900 MHz (Band 2) 4G LTE
1700/2100 MHz (Band 4 and 66) 4G LTE
850 MHz (Band 5) 4G LTE
700 MHz (Band 12) 4G LTE
600 MHz (Band 71) 4G LTE
How do I match this up with those bands you've listed? It looks like Bands 66 and 71 are not supported by phone. Does that mean it will not work?
thanks
shanekm said:
Does this mean it will or will not work in USA TMobile? https://support.t-mobile.com/docs/DOC-4988
I see that table lists:
1900 MHz (Band 2) 4G LTE
1700/2100 MHz (Band 4 and 66) 4G LTE
850 MHz (Band 5) 4G LTE
700 MHz (Band 12) 4G LTE
600 MHz (Band 71) 4G LTE
How do I match this up with those bands you've listed? It looks like Bands 66 and 71 are not supported by phone. Does that mean it will not work?
thanks
Click to expand...
Click to collapse
I answered this question earlier in your other post. Remember I own this phone on tmobile.
No one uses band 66 or 71 from what i've seen anywhere.
Tmobile uses band 4, 2 in some areas, or 12. At least from what I've seen.
You're overanalyzing things now.
I've tested the bands in the service menu.
Why don't you call t-mobile and ask them if they use a strange band like 66 in your area? I've never heard of that before.
Falkentyne said:
Ignore the LG site.
It only lists bands which are supported DIRECTLY in that region, not the bands the phone supports via hardware.
Where are you buying the phone from? The seller should list the bands on the phone, but all the bands are printed on the box itself.
The phones also say "GSM only no CDMA" but WCDMA bands even work. I don't know if CDMA or WCDMA are the same thing or not.
Keep in mind ONLY the european version (not the EAW) can be rooted right now.
Here are the bands the EAW version supports:
. GSM: 850.900/1800/1900. WCDMA: 850/900/1700/1800/1900/2100. TD-SDMA: 1900/2000. LTE: B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B20/B28/B38/B39/B40/B41
Click to expand...
Click to collapse
Does the LMG710EAW really support both bands 7 and 20? My research turned up that it supported band 7 (2600mhz) but not band 20 (800 mhz) or is this just due to them only listings bands from that region?
I ordered one without maybe doing my due diligence and Vodafone UK for 4G is bands 7 and 20
I have both LMG710EAW and LMG710ULM in hands, LMG710EAW doesn't seem to support B20, as in the parking area I get 4G on ULM but not with EAW.
But it's strange as today I had a look on the original packing of ULM, it's written with B20 support???
Also from LG site, FDD 4G Networks, without B20: 2100(B1) / 1800(B3) / 850(B5) / 2600(B7) / 900(B8) / 700(B28) MHz
https://www.lg.com/hk_en/mobile-phone/lg-LMG710EAW-128GB

[Help Me] mi 6 with Canadian carrier.

Ho can you help me to understand if my mi 6 (sagit ) global can work with this Canadian carrier?
On the site of the carrier "Your phone must be compatible with LTE AWS (1700 MHz) or LTE 700 MHz bands, or UMTS/HSPA compatible on 850/1900 MHz bands. See your phone’s user guide for information about network compatibility."
Will It work?
Thank you
rovaris said:
Ho can you help me to understand if my mi 6 (sagit ) global can work with this Canadian carrier?
On the site of the carrier "Your phone must be compatible with LTE AWS (1700 MHz) or LTE 700 MHz bands, or UMTS/HSPA compatible on 850/1900 MHz bands. See your phone’s user guide for information about network compatibility."
Will It work?
Thank you
Click to expand...
Click to collapse
3G yes 4G no
Connectivity
FDD-LTE 850 / 900 / 1800 / 2100 / 2600MHz
Name of your carrier? I'm canadian and my mi6 is on lte right now, in this sub...

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