I cant change WCDMA to GSM..Need Help - Touch Pro, Fuze General

Hi, all,
By mistake, I change GSM to Wcdma because of that my network gone.
Now I am trying to change setting againg but error(warning) message showing that unable to change GSM/UMTS band, please try again later. please help to how I come out of this problem?????????
Last few week I am suffering of network problem, I cant choose manual network, I asked operator about this they says that I should turn off 3g but there is no option like 3G but as I read on different thread that GSM(2g) and WCDMA(3G), so by mistake I changed from Auto to Wcdma.

Related

3G not working

My phone is a Nexus One w/ CM7 installed with the latest radio and I live in the US. I read to go into the Phone Info settings and switch the 'Preferred Network Type' field to WCDMA Only to force the phone into 3g mode but when I do this I get the message 'fail because Radio not available' under GSM disconnects DATA. I tried flashing several different radios and this did not help.
I get a connection when using WCDMA Preferred but I am restricted to the E or the G symbol in my notification bar. I want the 3G symbol!
I am out of ideas here!
i got exactly the same problem ... !
might help...
have you tried toggling airplane mode off... then on... then toggle data off... then on?... it might work... then again, it may not... dosent hurt to try i guess...

Help Please

Hi
I have a Samsung phone, and whenever I enable mobile data it doesn't change from E to H, you what I mean at the status bar there are 2 arrows pointing up and down then beside it has E or H,(H perhaps in my place is faster). My father has another phone we're on the same place but his mobile data signal indicate it was H. When I search for answers what I found is *#*#4636#*#* then go to Phone Information and change Preferred network type to WCDMA only, however it just keep going back to GSM only it doesn't change. I try to change Network mode through the phone settings (settings>more>mobile networks>network mode) however the network mode is disable, you can't even click it I don't know what to do. please help me,

Unable to register to Danish GSM networks

I just bought a OPO second hand from UK and I'm unable to use any Danish simcard. I had an old vacation sim from the Philippines that worked (and roamed) straight away. If I try automatic network selection or direct network selection I get "Can't connect to this network right now, try again later!". I'm at a complete loss here and any help would be appreciated.
I've checked that LTE/GSM is selected in radios and LTE (preferred) is set in the normal settings. The phone can see all the networks here in Denmark in the 'Network Operators' list.

Help 3G, 4G/LTE Not Working on Cyanogenmod 13

I am using cynogenmod 13 latest build all things working perfectly but I'm unable to change connection type to 3G or LTE if selected 2G I have to go to flight mode and then I can change the connection type to LTE only still can't change it to 3G. When it's selected LTE as default even that time also the data connection work still as 2G sign showing as E even if I select LTE never get the H/H sign on my service provider Vodafone India please help me... and sorry for my bad english.
I had a similar problem with CM 12.1, but I solved it changing the APN. My phone has 2 APN available, I just selected the one it wasn't using and I got 4G and 3G again after some minutes.
Hope it helps.
animeshrock said:
I am using cynogenmod 13 latest build all things working perfectly but I'm unable to change connection type to 3G or LTE if selected 2G I have to go to flight mode and then I can change the connection type to LTE only still can't change it to 3G. When it's selected LTE as default even that time also the data connection work still as 2G sign showing as E even if I select LTE never get the H/H sign on my service provider Vodafone India please help me... and sorry for my bad english.
Click to expand...
Click to collapse
Try changing the APN as Secuential said. For Vodafone India, I think it says 'www'.
If that doesn't work, try manually changing it.
Enter *#*#4636#*#* in your dialer.
In the 'Testing' window that appears, go to Phone Information.
Scroll down to Set preferred network type: (The default is LTE/GSM auto (PRL))
Change it to WCDMA only.
It should show H sign after a while.
Good luck.
(Though, keeping WCDMA only can increase battery usage. Change it to 'WCDMA preferred' later)

Lg g4 h810 works 2G only

Hi,
I bought this phone Lg G4 h810, it shows AT&T logo whenever i boot it and the problem is despite of network mode on lte/wcdma/gsm/auto it always runs on2G internet speed and shows E sign.
I am from india and many service providers are still not offering4G internet service. But this phone doesn't even runs on wcdma. My previous phone lenovo was nicely running on wcdma and always showed the sign H.
My cellular operator is idea cellular and i had a word with them, they sent me settings and all and help me input the settings manually too, but nothing worked.
I checked even the frequencies, idea cellular is offering UMTS B1(2100) and UMTS B8(900 gsm). I checked this on LG website and these bands are compatible with the phone i bought, but still i can't get anything more than2G. Why so?
Plus there is one more problem, when i switched it on for the first time it showed update available And when i tried to update, it showed error and now always there's an icon on top left corner of phone saying couldn't install system update. I tried restarting and updating the device many times, but it's still the same.
Any help is much appreciated.
Thanks in advance.
Have you put your Company APN?
Yes i did, the company executive even helped me to manually save the settings to run the internet in a 3G mode. But all efforts in vain.
Did you solve the issue?
Anything new? I have the same problem.
I have this problem too
Try hidden menu with *#546368#*810# and under Field Test menu / Modem settings if there is VoLTE on/off chose VoLTE and restart. I have done that and my phone starts working with 4G. Don't forget to set up good APN if it's not automatically set by network provider.
scytalemk said:
Try hidden menu with *#546368#*810# and under Field Test menu / Modem settings if there is VoLTE on/off chose VoLTE and restart. I have done that and my phone starts working with 4G. Don't forget to set up good APN if it's not automatically set by network provider.
Click to expand...
Click to collapse
Hi
Under VoLTE there is another entry named "Session" and in there
RPR(on/off) switch
I enabled it and restarts but it is again on 2g
Anyone further on this issue??
I have this problem too
I was flash the stock firmware,custom firmware customizing the build.prop,changed the settings in the engineering menu *#546368#*810# disconnected volte,changed LTE bands forcibly. Nothing helps,dont work 3G LTE - 2G only(. I realized that I need to re-flash (change) the original QCN file for H810 and re-register IMEI , but I can not find QCN it freely available.
Hello there, i had the same issue. The fix that worked for me was searching for network manuallly and reconnecting again to my carriers LTE network. Worked as a charm. The issue maybe was a brutal handover as I had been travelli g from a city to another one 200 km away. So somehow I had been disconnected from the LTE network and left stranded in the 2g one. Try it it should work

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