I got xiaomi mi4 from mainland China to India. Here I cannot connect to 3g but my sim is connecting to 3g on other phones. I also tried different networks not working. Please someone help me out.
gautam.. maddineni said:
I got xiaomi mi4 from mainland China to India. Here I cannot connect to 3g but my sim is connecting to 3g on other phones. I also tried different networks not working. Please someone help me out.
Click to expand...
Click to collapse
Have you made sure you have the APN set up correctly??
Also check the Mi4 supports the 3G frequency that your network runs on.
geko95gek said:
Have you made sure you have the APN set up correctly??
Also check the Mi4 supports the 3G frequency that your network runs on.
Click to expand...
Click to collapse
i checked the apn it is ok and the frequencies match to.but wen i try putting the phone in wdcdma only the option doesn't get selected .so i selected Lte/wcdma it says no service.please help me out.
gautam.. maddineni said:
i checked the apn it is ok and the frequencies match to.but wen i try putting the phone in wdcdma only the option doesn't get selected .so i selected Lte/wcdma it says no service.please help me out.
Click to expand...
Click to collapse
That's strange, I didin't have to select any option at all. It worked on O2 network in UK straight out of the box after I set the APN.
I can post a screenshot of my network settings soon if you want, my Mi4 is charging at the moment.
I dnt know what the problem is please help me.
gautam.. maddineni said:
I dnt know what the problem is please help me.
Click to expand...
Click to collapse
Try another providers SIM card.
Edit: Just read you already did that.
Sent from my Xperia Neo V using xda premium
Hmmm, try this;
Settings > Mobile Networks > [Change to 3G/2G]
Just to see if it'll work in the phone, seeing as the SIM works, maybe it's the phone.
Then try;
Settings > About Phone > "Tap" Internal Memory 5 Times > Phone Information > [Change Preferred Network] (Reboot)
Let me know if these things work, also let me know your provider and if you setup your APN info correct.
Thanks!
---------- Post added at 08:55 PM ---------- Previous post was at 08:52 PM ----------
Oh, lol, also. On AT&T I have my preferred network set as [GSM Auto] and that works fine for me.
3g not working on xiaomi mi4
Hi .
I am facing the same issue . When i try to change preffered network type as wcdma in phone information and reboot it automatically changes to default one. Rest all settings are fine . Please help.
Thanks
Rishab
You don't need to reboot, just save the settings. AFAIK.
Hi,
I tried to save it. but how to save it. there is just option of selecting preferred network type as WCDMA preffered in Phone Information but it does not get saved. And in the mobile network setting i have already selected preffered network type as 3g. but it doesnt work.
Please suggest. thanks
Rishab
Just select the option and back out of the menu. Seems to work for me.
Screenshot?
Also, what carrier and plan?
probem
there are more versions of 3g ... there is a 3g china and than 3g unicom that should be identical with the 3g in europe ...
also there are 2 versions of LTE too ... am afraid you picked the wrong package there mate :/
google it that kind of 3g technology you use !!! and what is supported in your country
EDIT >>> .... Look for the Mi4 WCDMA version for Europe and at all costs avoid the TD-LTE/SCDMA ....
3g not working on xiaomi mi4
veladem said:
You don't need to reboot, just save the settings. AFAIK.
Click to expand...
Click to collapse
Hi ,
It still doesnt work. i have tried every setting. in preffered mobile network type and also in phone information.
I get 3g signals well in my other phone. I am helpless. Please suggest a solution to this.
Thanks,
Rishab
rishab.maheshwari said:
Hi ,
It still doesnt work. i have tried every setting. in preffered mobile network type and also in phone information.
I get 3g signals well in my other phone. I am helpless. Please suggest a solution to this.
Thanks,
Rishab
Click to expand...
Click to collapse
could you provide a link to the exact version of the phone you buyed? As mentioned before, there are different versions for different basebands around.
3g not working on xiaomi mi4
toxic_garden said:
could you provide a link to the exact version of the phone you buyed? As mentioned before, there are different versions for different basebands around.
Click to expand...
Click to collapse
hi I use TDD-MI4-CMCC version with 2gb RAM. Also I want to catch basebands signals of WCDMA but my phone seems to be locked with TD-SCDMA signals. it catches GSM signals well but not WCDMA signals.
3g issue on xiaomi mi4
kjub6 said:
there are more versions of 3g ... there is a 3g china and than 3g unicom that should be identical with the 3g in europe ...
also there are 2 versions of LTE too ... am afraid you picked the wrong package there mate :/
google it that kind of 3g technology you use !!! and what is supported in your country
EDIT >>> .... Look for the Mi4 WCDMA version for Europe and at all costs avoid the TD-LTE/SCDMA ....
Click to expand...
Click to collapse
well now that I have confirmed I have TD-LTE/SCDMA version of MI4. is there any workaround or any way out to unlock other basebands.
I am in india where WCDMA works not SCDMA.
please help , life has become vulnerable without 3g.
thanks,
Rishab
rishab.maheshwari said:
well now that I have confirmed I have TD-LTE/SCDMA version of MI4. is there any workaround or any way out to unlock other basebands.
I am in india where WCDMA works not SCDMA.
please help , life has become vulnerable without 3g.
thanks,
Rishab
Click to expand...
Click to collapse
Follow the steps in this thread bro :thumbup: http://forum.xda-developers.com/showthread.php?t=2871269
Hi Rishab
Could you fix this. I have a MI4 from CMCC and am trying to use the same in India (Airtel) and it doesnt seem to work.
rishab.maheshwari said:
well now that I have confirmed I have TD-LTE/SCDMA version of MI4. is there any workaround or any way out to unlock other basebands.
I am in india where WCDMA works not SCDMA.
please help , life has become vulnerable without 3g.
thanks,
Rishab
Click to expand...
Click to collapse
3G not working
gautam.. maddineni said:
I got xiaomi mi4 from mainland China to India. Here I cannot connect to 3g but my sim is connecting to 3g on other phones. I also tried different networks not working. Please someone help me out.
Click to expand...
Click to collapse
Same problem with my Xioami bought from main land china.. it si TD-SCDMA
Any chance of flashing or changing to mode to WCDMA?
how can I tell if my phone is TD-LTE or FDD-LTE
Hi
I bought it in china but at home the 3G is not working. I read that TD-LTE phone will not work outside of China only FDD-LTE.
I attached a screenshot of my phone is it TD-LTE phone or FDD-LTE?
Thanks
Related
Hello,
I bought a new device, Nexus 5 from China
And I have a problem when I insert SIM regardless of which provider I have no reception (no service),
Tried to set the correct APN settings with the provider but it didn't help.
It works out only when I'm working on 2G when I return to 3G again no reception. (No LTE in my country - Israel) .
I can't find any operator after switching to 3G.
when I switch from 3G back to 2G I still can't find operator only after a restart.
Do you have any data about my problem? and how\were can I get service support in my country? Thank you.
mistaarvim said:
Hello,
I bought a new device, Nexus 5 from China
And I have a problem when I insert SIM regardless of which provider I have no reception (no service),
Tried to set the correct APN settings with the provider but it didn't help.
It works out only when I'm working on 2G when I return to 3G again no reception. (No LTE in my country - Israel) .
I can't find any operator after switching to 3G.
when I switch from 3G back to 2G I still can't find operator only after a restart.
Do you have any data about my problem? and how\were can I get service support in my country? Thank you.
Click to expand...
Click to collapse
Same problem here...anyone?
Well, depending on your operator, 3G frequenties used maybe not the same as the ones uses in China.
I know that USA LTE(4G) isn't the same as here, in France (If not I would have bought it in USA for 349$, that equals to 255€. And I bought my N5 349€ in the play store)
Try to call your operator and ask them for the frequenties they're using ?
MakDroid said:
Same problem here...anyone?
Click to expand...
Click to collapse
The problem fixed! using the last software update of Octoplus box
https://www.youtube.com/watch?v=mmNgPAlMUnk
http://octopusbox.com/
Enjoy!
mistaarvim said:
The problem fixed! using the last software update of Octoplus box
https://www.youtube.com/watch?v=mmNgPAlMUnk
http://octopusbox.com/
Enjoy!
Click to expand...
Click to collapse
Are you sure this method workd for the problem I am having? Please note that I can select 3g but its not getting any network while others have problem where they cannot select 3g. I am asking here before following the video so that I do not mess up my device.
i have problem with my data connection. when i set the preferred network to WCDMA only and LTE only. my phone has no signal at all. i have a strong 3G connection on my other phones.
is it a baseband problem?
if it is. how to flash the correct baseband for my F350L?
or this maybe a hardware problem?
thanks guys. appreciate who will help
bartdotnet said:
i have problem with my data connection. when i set the preferred network to WCDMA only and LTE only. my phone has no signal at all. i have a strong 3G connection on my other phones.
is it a baseband problem?
if it is. how to flash the correct baseband for my F350L?
or this maybe a hardware problem?
thanks guys. appreciate who will help
Click to expand...
Click to collapse
I see that you are from Manila and using a F350L please check supported bands by your network and the supported bands of F350L if they are compatible.
i did check it and it is same bands use here. there are f350L users here with no problems using their 3G connection.
My F350L is LTE-8 other F350L are LTE-A. I suspect that this two have different band
I am having the same Problem up here in Ohio
No matter what I try I can not seem to get this phone to do anything besides just G I am running the F350S on AT&T
Please look in Dialer with 5457#*350# and activate your Bands
Still no dice
letschky said:
Please look in Dialer with 5457#*350# and activate your Bands
Click to expand...
Click to collapse
I put the Checkmarks on the bands that AT&T Supports. But I am still only getting G
I have the same problem, you have a solution ?
Hi folks, I am Nigerian and I use an LG G Pro (D838). Some days back i noticed that i had no network on my phone so I tried inserting another sim into the device and still got the same result but other devices around had network coverage. I changed the network mode to GSM only and got 2G but WCDMA only gives me nothing. I have tried other sims on GSM only mode and got 2G but when i change the mode to WCDMA only, i get nothing at all. Have also put it to GSM/WCDMA auto but keeps giving me just 2G network only. I have even had to downgrade the OS from android 5.0.1 to 4.4.2 as suggested by a friend and still got the same issue. Please, what should i do??????
Same problem overhere Lg g pro 2 though F350k
I have the same problem in Holland. I have the F350k variant) 3G is in Holland 900/2100. The phone has despite of the advertisement text !!! by selling (900/2100) 850/1900/2100. The 2100 band is the same so should work.
Tried a lot. By the way last software and Androi 5.0.1.
The Sim is not the problem, the APN setting not, ........
any suggestions?
Could it be somewhere oleh software??????
DSpartan said:
Hi folks, I am Nigerian and I use an LG G Pro (D838). Some days back i noticed that i had no network on my phone so I tried inserting another sim into the device and still got the same result but other devices around had network coverage. I changed the network mode to GSM only and got 2G but WCDMA only gives me nothing. I have tried other sims on GSM only mode and got 2G but when i change the mode to WCDMA only, i get nothing at all. Have also put it to GSM/WCDMA auto but keeps giving me just 2G network only. I have even had to downgrade the OS from android 5.0.1 to 4.4.2 as suggested by a friend and still got the same issue. Please, what should i do??????
Click to expand...
Click to collapse
Hello everybody,
I try all you change and nothink,
I think we need to change your imei, add d838 imei
I try and i give you more information.
The imie is for d838 already...how aure are you dat after chaging the imie, it will work? And how do i go about changing the imie? Thanks
http://forum.xda-developers.com/lg-g3/general/request-3g-2g-lte-d850-t3300908...guys try this link
Did you get at least UMTS/WCDMA ?
have same problem too.
tried the qpst and the instruction but it didn't recognize my phone.
i have same problem with my f350l
need qcn file to fix it. but i can't find qcn file. (
bartdotnet said:
i have problem with my data connection. when i set the preferred network to WCDMA only and LTE only. my phone has no signal at all. i have a strong 3G connection on my other phones.
is it a baseband problem?
if it is. how to flash the correct baseband for my F350L?
or this maybe a hardware problem?
thanks guys. appreciate who will help
Click to expand...
Click to collapse
Which Rom you are using?
wandy77 said:
Hello everybody,
I try all you change and nothink,
I think we need to change your imei, add d838 imei
I try and i give you more information.[/QUOT
Hello, I am from Nigeria.
I bought my LG D838 on eBay in May 2015 and was quite impressed with the performance but my pride and happiness was short lived. I woke up one morning in December 2015, and noticed I didn't have any cell reception. I checked with my siblings and I seemed to be the only one who had no cell reception on the same network as theirs.
I swapped SIMS of other networks into my phone but still to no avail but funny thing was that whenever I change network mode to 2G only, I get reception but switching back to 3G only mode gave me nothing at all...this happened a few days after I updated the OS with a 50MB patch file using OTA as prompted. I have been writing to LG since then but no reply and it has frustrated me so much as I bought this phone for about USD 398 and didn't even get to use it up to a year. I managed it on 2G while trying to contact LG about it until the Wi-Fi and Bluetooth stopped responding also. I need the NV and QCN backup file for this phone in order to get it running again…I would really love to see this beauty run again. Please help me out.
You can contact me or send the file to [email protected]. I am open to suggestions.
Thanks in anticipation.
Click to expand...
Click to collapse
Dear friends, I have Nexus 5 but 4G doesn't works . My service provider supports 4G service at 800MHz and 1800MHz as it shown here http://www.gsmarena.com/network-bands.php3?sCountry=Morocco , but my nexus 5 d 821 does not work with 4G, I want to ask that if there is a solution like a roms or others things.
Thanks in advance.
800MHz and 1800MHz are LTE bands 20 and 3 which are supported by your device but those information are for Morocco. Do you have the same information from your carrier?
Primokorn said:
800MHz and 1800MHz are LTE bands 20 and 3 which are supported by your device but those information are for Morocco. Do you have the same information from your carrier?
Click to expand...
Click to collapse
yes my carrier has 1800MHz , but i can't find or connect to 4G on everywhere
Chouiyekh said:
yes my carrier has 1800MHz , but i can't find or connect to 4G on everywhere
Click to expand...
Click to collapse
Do you have a map that could show you the cell towers around you?
Is LTE enabled in your phone settings? (preferred network type)
Primokorn said:
Do you have a map that could show you the cell towers around you?
Is LTE enabled in your phone settings? (preferred network type)
Click to expand...
Click to collapse
no i don't have a map, yes LTE is enable on my phone settings.
Chouiyekh said:
Dear friends, I have Nexus 5 but 4G doesn't works . My service provider supports 4G service at 800MHz and 1800MHz as it shown here http://www.gsmarena.com/network-bands.php3?sCountry=Morocco , but my nexus 5 d 821 does not work with 4G, I want to ask that if there is a solution like a roms or others things.
Thanks in advance.
Click to expand...
Click to collapse
hey Mate,
i have Got the same problem just like you.
i have a white nexus 5 (D821) 32Gb version.
i can't connect to 4G network,unless i'm near the 4G tower.
sometimes the phone loses signal and switches to ''emergency calls only" mode even when i force switching to 3G by typing *#*#4636#*#*
If anyone you kno how to solve this problem or anyone else here do,could you possibly help me out with this.
i'm from méknes by the way.
ZaKaRia OuH said:
hey Mate,
i have Got the same problem just like you.
i have a white nexus 5 (D821) 32Gb version.
i can't connect to 4G network,unless i'm near the 4G tower.
sometimes the phone loses signal and switches to ''emergency calls only" mode even when i force switching to 3G by typing *#*#4636#*#*
If anyone you kno how to solve this problem or anyone else here do,could you possibly help me out with this.
i'm from méknes by the way.
Click to expand...
Click to collapse
hi friend, nice to meet you
i will try to give you a summary of what i reached in the end.
first thing, i discovered that the nexus 5 that i have is not a D821 but it's a D820 means it's the version especially for USA networks, and this mean that 4G of USA networks works on different bands than ours in Morocco, so after finding exactly where the problem, i began looking for a solution and i found this: http://forum.xda-developers.com/google-nexus-5/general/radio-enable-lte-band-3-nexus-5-d820-t2928561 and after application the lesson, i got the 4G connection on my phone, and it's work very well till now.
this is my story, and i think it's a little different than mine.
Chouiyekh said:
hi friend, nice to meet you
i will try to give you a summary of what i reached in the end.
first thing, i discovered that the nexus 5 that i have is not a D821 but it's a D820 means it's the version especially for USA networks, and this mean that 4G of USA networks works on different bands than ours in Morocco, so after finding exactly where the problem, i began looking for a solution and i found this: http://forum.xda-developers.com/google-nexus-5/general/radio-enable-lte-band-3-nexus-5-d820-t2928561 and after application the lesson, i got the 4G connection on my phone, and it's work very well till now.
this is my story, and i think it's a little different than mine.
Click to expand...
Click to collapse
i'm glad you answered.
and i'm glad you figured that out and solved your problem.
my case is somewhat different from yours.
before enabling those bands,you never caught 4G signal.
but for me,i do get 4G signal and connect to it,i access internet data, surfe,and make calls,but it's only when i'm near a 4G network tower.
which means the band is already activaed,it's just a deal with the signal strength.
if you can help me,i'd really appreciate that.
i'm really confused wether to flash those drivers or do something about the radio,cuz this problem brings about another problem which is battery drain,
my battery drains faster cuz the phone keeps searching for network.
just to let you know,when i go to bootloader it says Lg nexus 5 D821 (H)
ZaKaRia OuH said:
i'm glad you answered.
and i'm glad you figured that out and solved your problem.
my case is somewhat different from yours.
before enabling those bands,you never caught 4G signal.
but for me,i do get 4G signal and connect to it,i access internet data, surfe,and make calls,but it's only when i'm near a 4G network tower.
which means the band is already activaed,it's just a deal with the signal strength.
if you can help me,i'd really appreciate that.
i'm really confused wether to flash those drivers or do something about the radio,cuz this problem brings about another problem which is battery drain,
my battery drains faster cuz the phone keeps searching for network.
just to let you know,when i go to bootloader it says Lg nexus 5 D821 (H)
Click to expand...
Click to collapse
i understood your issue and i wish that i were able to give you a hand, but unfortunatly, i hope you find your way
my best regards
Chouiyekh said:
i understood your issue and i wish that i were able to give you a hand, but unfortunatly, i hope you find your way
my best regards
Click to expand...
Click to collapse
thanks anyway dawg , i'm pleased to discuss with you
Chouiyekh said:
i understood your issue and i wish that i were able to give you a hand, but unfortunatly, i hope you find your way
my best regards
Click to expand...
Click to collapse
salamo3alikom.
Dude,you won't believe this !!
i just removed the back cover of my nexus 5 and was freaked out to find out it was actually an american model D820
thought the fact that in fastboot mode( bootloader) it says it's a D821 (H)
and guess what ! that (H) confused me and made me doubting it to not be a global (indian) version.
i guess i need to flash Some bands to get my LTE working properly.
thoughtless it's working but only when i'm near a 4G tower !
please help me.
i'd really appreciate that.
ZaKaRia OuH said:
salamo3alikom.
Dude,you won't believe this !!
i just removed the back cover of my nexus 5 and was freaked out to find out it was actually an american model D820
thought the fact that in fastboot mode( bootloader) it says it's a D821 (H)
and guess what ! that (H) confused me and made me doubting it to not be a global (indian) version.
i guess i need to flash Some bands to get my LTE working properly.
thoughtless it's working but only when i'm near a 4G tower !
please help me.
i'd really appreciate that.
Click to expand...
Click to collapse
wa 3alaykoum salam,
don't panic, do these steps :
1- go to "settings"
2- scroll down to "About Phone"
3- then "regulatory information"
4- take a screenshot and share it with me here to take a look
Chouiyekh said:
wa 3alaykoum salam,
don't panic, do these steps :
1- go to "settings"
2- scroll down to "About Phone"
3- then "regulatory information"
4- take a screenshot and share it with me here to take a look
Click to expand...
Click to collapse
i can't find it under setting/about phone.
since i installed A custom RoM AOSP nougat 7.0 and modified the build.prop to get google assistant working.
ZaKaRia OuH said:
i can't find it under setting/about phone.
since i installed A custom RoM AOSP nougat 7.0 and modified the build.prop to get google assistant working.
Click to expand...
Click to collapse
ahh, i dont know where to find it with Nougat, i have shown you on Marshmallow, what about return to 6.0.1 ? and go to the missing setting then take a screenshot and share it with me
Chouiyekh said:
ahh, i dont know where to find it with Nougat, i have shown you on Marshmallow, what about return to 6.0.1 ? and go to the missing setting then take a screenshot and share it with me
Click to expand...
Click to collapse
ok.
it's worth trying.
i'll restore the MM backup and share the screenshot asap.
please keep in touch.
Chouiyekh said:
ahh, i dont know where to find it with Nougat, i have shown you on Marshmallow, what about return to 6.0.1 ? and go to the missing setting then take a screenshot and share it with me
Click to expand...
Click to collapse
hey bro!
how are you doing ?
i hope you are fine[emoji4]
sorry for this long escape ( been so freaking busy with exams and preparation )
i really am confused with this device !
i thought it to be a nexus 5 model D820 because it can't catch 4G properly , then i removed the back cover and found it's A (D820) then went to regulatory information like you said found it's a (D821 )
went to fastboot mode found out it's a (D821 {H} )
i'm freaking confused.
i used an app called ''LTE Discovery'' to identify which bands my phone uses to connect to 4G when it catches it, i found band 3 and 7 !
do i still need to enable any additional bands like 7 or 20 to get 4G working properly ?
waiting to hearing from you soon !
sincerely,
Zackaria.
Sent from my Pixel XL using Tapatalk
ZaKaRia OuH said:
hey bro!
how are you doing ?
i hope you are fine[emoji4]
sorry for this long escape ( been so freaking busy with exams and preparation )
i really am confused with this device !
i thought it to be a nexus 5 model D820 because it can't catch 4G properly , then i removed the back cover and found it's A (D820) then went to regulatory information like you said found it's a (D821 )
went to fastboot mode found out it's a (D821 {H} )
i'm freaking confused.
i used an app called ''LTE Discovery'' to identify which bands my phone uses to connect to 4G when it catches it, i found band 3 and 7 !
do i still need to enable any additional bands like 7 or 20 to get 4G working properly ?
waiting to hearing from you soon !
sincerely,
Zackaria.
Sent from my Pixel XL using Tapatalk
Click to expand...
Click to collapse
what concerns us is what there is within the system and not back cover, so depending on the picture attached and what you said, the version D821 should run 4G, because the bands necessary are already exists. did you tried other SIM cards ( maroc telecom, meditel, inwi ) ? what did you get ? the same problem ?
Chouiyekh said:
what concerns us is what there is within the system and not back cover, so depending on the picture attached and what you said, the version D821 should run 4G, because the bands necessary are already exists. did you tried other SIM cards ( maroc telecom, meditel, inwi ) ? what did you get ? the same problem ?
Click to expand...
Click to collapse
i'm using ''maroc telecom'' thought i tried other Sim cards nothing has changed.
i tried inwi. it works well !
i don't know if i still have to activate any additional bands like band 8 and 20 ?
i talked to the guy that have posted the video in youtube and said that i need to activate band 20 if it isn't activated yet.
then talked to developer ''azlun'' who first succeeded to activate band 3 and 20 and said that if band 3 is already activated , but 4G still doesn't work properly , then i need to activate band 8 and 20 which is impossible due to hardware limitations.
what i really need to know what bands are used to connect to 4G in morocco ?
i already have band 3 and 7 activated.
if i have A D821 what others do i still have to activate ?
Sent from my Nexus 5 using Tapatalk
ZaKaRia OuH said:
i'm using ''maroc telecom'' thought i tried other Sim cards nothing has changed.
i tried inwi. it works well !
i don't know if i still have to activate any additional bands like band 8 and 20 ?
i talked to the guy that have posted the video in youtube and said that i need to activate band 20 if it isn't activated yet.
then talked to developer ''azlun'' who first succeeded to activate band 3 and 20 and said that if band 3 is already activated , but 4G still doesn't work properly , then i need to activate band 8 and 20 which is impossible due to hardware limitations.
what i really need to know what bands are used to connect to 4G in morocco ?
i already have band 3 and 7 activated.
if i have A D821 what others do i still have to activate ?
Sent from my Nexus 5 using Tapatalk
Click to expand...
Click to collapse
as i know in morocco, the telecom companies use 1800 Mhz and 800Mhz for LTE connection, which means bands 3 and 20, so the global version D821 has bands 3&20 already exists,and the two of them and you don't need to enable any bands! take a look here: D821 LTE bands : 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800).
did you do this step ? calling service client of "maroc telecom" on 888 and tell them that the 4G doesn't work on your phone, and the will activate 4G connection for you, although you have a 4G SIM, you have to call service client of maroc telecom on 888 to ask them to activate LTE connection
Chouiyekh said:
as i know in morocco, the telecom companies use 1800 Mhz and 800Mhz for LTE connection, which means bands 3 and 20, so the global version D821 has bands 3&20 already exists,and the two of them and you don't need to enable any bands! take a look here: D821 LTE bands : 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800).
did you do this step ? calling service client of "maroc telecom" on 888 and tell them that the 4G doesn't work on your phone, and the will activate 4G connection for you, although you have a 4G SIM, you have to call service client of maroc telecom on 888 to ask them to activate LTE connection
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Click to collapse
like i said,
my Sim card has already 4G network.
i already called them.
the problem has to do with my device.
now, you just said Nexus 5 Model D821 has band 3 and 20 enabled.
and i tell you i used an app called LTE discovery to find out which bands my phone uses to connect to 4G i found band 3 and sometimes band 7.
if it's the global version why it doesn't use band 20 ?
maybe i need to enable band 8 or 20.
imma call service client f maroc telecom tomorrow and ask them which bands they rely on.
then, imma be taking the next step.
i will really need your help bro.
and excuse my ignorance.
Sent from my Pixel XL using Tapatalk
Hello,
I'Ve Samsung galaxy j3 prime sm-j327t1 matropcs and its shows onlu 2g / E when switching to mobile data. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive checked the band with *#2263# band set to automatic and hpsa-rel9 sounds like ok but why the hell phone still is on 2g network when enabling data.
Regards
Net_Spy said:
Hello,
I'Ve Samsung galaxy j3 prime sm-j327t1 matropcs and its shows onlu 2g / E when switching to mobile data. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive checked the band with *#2263# band set to automatic and hpsa-rel9 sounds like ok but why the hell phone still is on 2g network when enabling data.
Regards
Click to expand...
Click to collapse
verify that you are in a location that gets a good signal and that it says you get 4g lte data. then goto connection settings>mobile networks and tap on network mode and choose the option in the screenshot. if it doesnt change do a factory reset. if that fails either get the stock rom from sammobile and flash it with odin or call samsung for a replacement. also verify that theres no upgrades or problems in your area by calling customer care and that your house doesnt limit your signal. my house sometimes limits mine due to it being metal all around. in that case putting your phone in a window fixes it. if you want to avoid that contact tmobile to get a signal booster for your house. update: in the *#2263# menu make sure to choose reset on both LTE and WCDMA in disable band.
thepcwiz101 said:
verify that you are in a location that gets a good signal and that it says you get 4g lte data. then goto connection settings>mobile networks and tap on network mode and choose the option in the screenshot. if it doesnt change do a factory reset. if that fails either get the stock rom from sammobile and flash it with odin or call samsung for a replacement. also verify that theres no upgrades or problems in your area by calling customer care and that your house doesnt limit your signal. my house sometimes limits mine due to it being metal all around. in that case putting your phone in a window fixes it. if you want to avoid that contact tmobile to get a signal booster for your house. update: in the *#2263# menu make sure to choose reset on both LTE and WCDMA in disable band.
Click to expand...
Click to collapse
Well ive tried every thing even re-flashed my device but still same.
Regards
Net_Spy
Net_Spy said:
Well ive tried every thing even re-flashed my device but still same.
Regards
Net_Spy
Click to expand...
Click to collapse
Well you may need to contact samsung for a replacement.
Net_Spy said:
Hello,
I'Ve Samsung galaxy j3 prime sm-j327t1 matropcs and its shows onlu 2g / E when switching to mobile data. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive checked the band with *#2263# band set to automatic and hpsa-rel9 sounds like ok but why the hell phone still is on 2g network when enabling data.
Regards
Click to expand...
Click to collapse
It looks like we have the same problem,
After I root, unlock the phone.
Insert sim card
It will only show 2G networks.
I'm confused right now.lol
Which country are you in?
Asia? china?
GSM CHEN said:
It looks like we have the same problem,
After I root, unlock the phone.
Insert sim card
It will only show 2G networks.
I'm confused right now.lol
Which country are you in?
Asia? china?
Click to expand...
Click to collapse
Im from asia
Net_Spy said:
Im from asia
Click to expand...
Click to collapse
This phone doesn't have certain bands asia uses. you may need to buy the sm-j327u (samsungs unlocked version of this phone that can work on cdma and gsm carriers.) the sm-j327t1 was designed for the united states.
to fix this problem install (Force Lte Only).apk from play store go to phone information>Network mode>Select WCDMA ONLY!
it will fix the problem as well as you'll have all option enable i the network mode!
Net_Spy said:
Well ive tried every thing even re-flashed my device but still same.
Regards
Net_Spy
Click to expand...
Click to collapse
to fix this problem install (Force Lte Only).apk from play store go to phone information>Network mode>Select WCDMA ONLY! or *#2263# (band selection) wcdma only!
it will fix the problem as well as you'll have all option enable i the network mode!
Need some help here, still stuck on 2G. Though I don't have a T-mobile sim card, the device is said to be unlocked (by @ashyx ), so I want to use my sim card. So what am I supposed to do (I've tried everything listed here so far, no luck)?
MiiJack said:
Need some help here, still stuck on 2G. Though I don't have a T-mobile sim card, the device is said to be unlocked (by @ashyx ), so I want to use my sim card. So what am I supposed to do (I've tried everything listed here so far, no luck)?
Click to expand...
Click to collapse
Which network?
ashyx said:
Which network?
Click to expand...
Click to collapse
Orange, like in the other thread. APN set to default also, just in case.
MiiJack said:
Orange, like in the other thread. APN set to default also, just in case.
Click to expand...
Click to collapse
Have you checked which bands your network supports against the bands your device supports?
You may have to open the network settings and modify the bands if possible.
Also which firmware are you running, you may need to flash the modem from the orange firmware?
Samsung galaxy model J327u build number NRD90M.J327UUEU3ARB1
Hello,
I'Ve Samsung galaxy j3 sm-j327U and its shows onlu 2g / E when switching to mobile data and not working under LTE. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive tried to check the band with *#2263# & *#*#4636#*#* but not working this code , why the hell phone still is on 2g network when enabling data.
Regards
Smj327u
---------- Post added at 08:38 AM ---------- Previous post was at 08:29 AM ----------
Samsung galaxy model J327u build number NRD90M.J327UUEU3ARB1
Hello,
I'Ve Samsung galaxy j3 sm-j327U and its shows onlu 2g / E when switching to mobile data and not working under LTE. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive tried to check the band with *#2263# & *#*#4636#*#* but not working this code , why the hell phone still is on 2g network when enabling data.
Regards
Smj327u
Samsunngj327u said:
Hello,
I'Ve Samsung galaxy j3 sm-j327U and its shows onlu 2g / E when switching to mobile data and not working under LTE. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive tried to check the band with *#2263# & *#*#4636#*#* but not working this code , why the hell phone still is on 2g network when enabling data.
Regards
Smj327u
---------- Post added at 08:38 AM ---------- Previous post was at 08:29 AM ----------
Samsung galaxy model J327u build number NRD90M.J327UUEU3ARB1
Hello,
I'Ve Samsung galaxy j3 sm-j327U and its shows onlu 2g / E when switching to mobile data and not working under LTE. I've 4G enabled SIM. when I did *#0011# it show following attached img. Ive tried to check the band with *#2263# & *#*#4636#*#* but not working this code , why the hell phone still is on 2g network when enabling data.
Regards
Smj327u
Click to expand...
Click to collapse
It probably might be the country your in but i don't know.
Suffering with the same issue
??????? it's been almost 2 years that I'm suffering with the same problem I bought this mobile in June 2017 in LA then I came back to my country in Africa I'm suffering I've never get 3g here but in USA even LTE was running. It's a piss of loss this mobile. We have to ask Samsung to recall it.
How to fix 2G only in j3 prime and any samsung phone 100% working without flash
go youtub and search GSM SOFTWARE POINT
your problem solution in my youtub chanal
goodluck
GSM SOFTWARE POINT
Gsm software point
I dont find this channel on YouTube
I check this solution and it was worked:
*#2263# --> select no 1 band selection --> Select no 4 LTE --> Select no 0 LTE_ALL
reza_gk said:
I check this solution and it was worked:
*#2263# --> select no 1 band selection --> Select no 4 LTE --> Select no 0 LTE_ALL
Click to expand...
Click to collapse
:laugh::laugh::laugh::laugh: it worked 100% thanks Reza_gk you are genius
Hi i have tried so many times restoring it back to cm 13.1.2 and i have had no luck i am stuck using 3g network and i get perfect signal could somebody please help me
kallum7 said:
Hi i have tried so many times restoring it back to cm 13.1.2 and i have had no luck i am stuck using 3g network and i get perfect signal could somebody please help me
Click to expand...
Click to collapse
I'm going to assume your carrier is an MVNO such as Metro PCS, the most problematic carrier with this device? If not, what carrier do you use?
Most of the times the fix is pretty simple. Go to Settings > Cellular Networks (make sure under Preferred network type LTE is selected) > Access Point Names and chose your correct APN. Is it jumping back to the incorrect one? Delete that incorrect one and any other ones that are related to the "parent" carrier and then chose the correct one. You can delete it by going into the APN as if to modify it and tapping the 3 dots on the top right. Can't find your carrier's APN? Delete all APNs one by one, then add yours, save and and select it.
If the above does not work, ensure that the OPO supports your carrier's bands, specifically for LTE.
Hi my mvno type is spn
One
kallum7 said:
Hi my mvno type is spn
Click to expand...
Click to collapse
Hi I have tried what you had said and it is still not working
kallum7 said:
Hi i have tried so many times restoring it back to cm 13.1.2 and i have had no luck i am stuck using 3g network and i get perfect signal could somebody please help me
Click to expand...
Click to collapse
kallum7 said:
Hi I have tried what you had said and it is still not working
Click to expand...
Click to collapse
What is the name of your carrier and in what country?
The name of my country is united king down and my carrier is tesco mobile
kallum7 said:
The name of my country is united king down and my carrier is tesco mobile
Click to expand...
Click to collapse
Sorry for the late reply. According to information I find on the web, Tesco Mobile uses Band 20 for 4G, which the OnePlus One does not support. Other websites mentions it using Band 40, but I believe this is based on the fact that O2 (the parent carrier) has obtained this band and may not be fully implement on the MVNO (Tesco Mobile). I would suggest calling them to find out what 4G/LTE band they use. If they use Band 20 (frequency 800MHz), you will only get 3G, or HSPA/HSPA+ (H or H+ icon for your data on the top right). If it supports Band 40 (frequency 2300MHz), then we can try and see what is going on that may be stopping your 4G/LTE from working.
they use 800
mhz
kallum7 said:
The name of my country is united king down and my carrier is tesco mobile
Click to expand...
Click to collapse
kallum7 said:
they use 800
mhz
Click to expand...
Click to collapse
Yes, sadly that means Band 20 for 4G LTE, which the OnePlus One does not support. You will only get 3G. Some carriers call HSPA+ "4G" because it can achieve decently high speeds for video streaming and so on, which isn't bad.