LG Optimus L90 D415 (KitKat 4.4.2) "Select Radio Band" problem - Android Q&A, Help & Troubleshooting

Hi everyone,
I have the LG Optimus L90 D415 from T-mobile. I'm in Europe using a different carrier and I can only connect to 2G (EDGE). Following the instructions I found, I configured properly the APN and tried to change the radio to "Euro band" from the *#*#4636#*#* menu but when I press the option "Select radio band" I don't have any options to choose, just the title "Set GSM/UMTS band".
I didn't find any custom ROM to check if it changes. Can you please help me?
Thank you in advance.

It may be under the menu found via 3845#*415# ,
Theres radio settings to enable band 2100. Not sure if it will work without a new anntena in your phone. Tmobile US do not use full 2100 band but a cdma subset.

Failing that i think your wasting your time with roms. Try updating the firmware for your anntena. Perhaps the firmware from the 405 model but update firmeware with cation

Did u get it working ?

jasonblg said:
It may be under the menu found via 3845#*415# ,
Theres radio settings to enable band 2100. Not sure if it will work without a new anntena in your phone. Tmobile US do not use full 2100 band but a cdma subset.
Click to expand...
Click to collapse
After enabled is it possible disable it?

hi
Did it work?

The T-Mobile version of the phone does not support UMTS (3g) on band 1 for the 2100 Mhz frequency as many European and other countries use, so that's most likely why there aren't any options, because nothing you could change would make a difference.

Help
Any solution for enabling WCDMA 2100 band 1 on LG-D415 ?

Related

sx56_siemens upgrade ROM version 3.17.03 ENG Radio V. 612

I´ve a pocket pc SX_56 bought in USA, e-bay.
This is one PW10B1 (serieal number in the back of device)
But the ROM says PW10A1.
I try use it in Brazil, but i can´t, it´s lock.
The system don´t cach the signal.
Then i try upgrade the ROM (xda-developers.com) and now the device is unlock,
but don´t recognize the signal.
What´s the best solucion? If i upgrade the sistem will it work?
Thank´s.
Best regards
ps. Will it force-upgrade my radio stack?
I presume this is for US market. So it will be on 1900.
Its shown on the website that it can be "Auto band selection when traveling overseas", so does I can use the 900/1800 band when in Brazil(my country)?
You can enter bootloader and choose 900/1800 but you might have little success, the xda is a dual band phone 900/1900 or 900/1800 not triband.
andersondepaula said:
This is one PW10B1 (serieal number in the back of device)
Click to expand...
Click to collapse
Then it's a PW10B device (900/1900 MHz) .. forget what's written in device info.
Check with your operator which band width to use and use the GSM menu in the bootloader accordingly.
How do you get to the bootloader?
I know, it's a silly question, but I'd like to see what band width I am on.
Thanks
Biso007 said:
andersondepaula said:
This is one PW10B1 (serieal number in the back of device)
Click to expand...
Click to collapse
Then it's a PW10B device (900/1900 MHz) .. forget what's written in device info.
Check with your operator which band width to use and use the GSM menu in the bootloader accordingly.
Click to expand...
Click to collapse
unfortunately, I 'm not aware of an accurate way to 100% positively determin this. Only in TMO 4.01.00 ROM there is a band selector in the phone settings but I can't trust it that much.
Usually people get the right band from the operator and select it from the GSM menu which has no indicator for what is the current band.
Maybe it's something to be added to the wishlist of WM2004 :wink:

[Q] Can P509 work on AT&T WCDMA 850 ? how do you configure that ?

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Hi, I have got an Auszralian Version (Telstra) of the Galaxy Ace S5830t. This Version supports 850/2100mhz Hsdpa Bands.
However I've been wondering if it is possible to change the Bands using different Modem Firmwares to support 900mhz.
I have already tried the debugging Menu and reading through the existing Post points towards Problems when using undesignated firmwares.
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Hello, i bought this phone like 2 weeks ago.
I unlock the bootloader, change the ROM (Stock to OTA), change the Kernel (Believe Kernel) and then try to add the bands. Also i have a nandroid backup of the original stock rom
I try this first:
http://forum.xda-developers.com/moto-e-2015/general/how-to-verizon-moto-e-2015-gsm-network-t3098953
Click to expand...
Click to collapse
But it doesn't work, also i can only select LTE (4G) option
After read this threads:
http://forum.xda-developers.com/cro...ad-progress-please-leave-im-updating-t2871269
http://forum.xda-developers.com/galaxy-s5/general/how-to-add-rf-lte-frequency-bands-to-t2886059
Click to expand...
Click to collapse
I try to access the modem but i can't, i got stuck on step 6 and can't install the modem driver to modify with the QPST. Can someone help how to do it? The bands of my country are
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4G(LTE): 1800, 2600 MHz
Thanks for your help!
I reach the modem driver but now, after putting the bands the phone start booplooping, if i use the Factory Mode function the phones works except for the network, can someone please help me?
I found a solution, do the first link after change the bands

Need help to choose best firmware and baseband version for Moto E xt1527

Hi, I need help.
So, I bought 2 moto E 2015 model (at&t unlocked) from Ebay - very cheap.
But this phones working with only 2G mode in my country (even theese are LTE models ).
I want to reinstall system to better one - which there is no any at&t default applications or any of carrier applications.
And I also want to change baseband versions - because, this phone working only with 2G network type with my country's mobile carriers. I think it should be for baseband (network standarts) .
is it possible to fix problem with change firmware and baseband to no-contract version?
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Thanks.
The AT&T model cannot be bootloader unlocked, so you cannot change the firmware to another version. There's a guide in the General forum about enabling additional LTE bands, you can try tweaking it for 3G, but there's no guarantee that the AT&T model's antenna hardware can support those bands.

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