[FIX] Worse signal, dropped calls after installing new ROM

dnsdenis

Senior Member
Feb 16, 2009
113
20
0
Near Lille
Hi all,

I've tried some rom and flash, and sometime i meet this probleme :
- get no or worse signal
- missed calls or dropped calls
- seems to get no 2g signal

Result => my phone became a pocket android....without gsm fonction...

Manytime i've saw other member met this problem....

So after many attemp, remplacing radio file in folder system/etc/motorola/bp_nvm_default has solved my problem for theses rom :
- Rooted and not froyo chinese rom
- JBoojie Eclair or Froyo (actually running)
- Milestone 2
- etc...

It work for me, so try it !

I've made a zip upgrade via Recovery mode with my working radio file (comes from original EU Eclair rom v2.34)

Please feeback :)

PS : i was using this source http://forums.whirlpool.net.au/archive/1596785


EDIT : fix confirmed by EU users
 

Attachments

Last edited:

Sqoerk

Senior Member
Jun 2, 2009
342
120
0
I'll try....
as I havn't found the file you providing here, I've got a question: Where are the radiofiles from (US ROM, Netherlands ROM....) ???
 

Sqoerk

Senior Member
Jun 2, 2009
342
120
0
I've got the China 2.2 ROM running here, and I've made a file check. 4 of those 14 files are different to your files, but NOT by filesize.
Those files are:
File_Audio2
File_Audio8
File_GSM
File_Seem_Flex_Tables

I'm going to get those files from a 2.34 Central Europ ROM also to make this check again... stay tuned

Edit: those 2.34 Files exactly match your files.
 
Last edited:

dnsdenis

Senior Member
Feb 16, 2009
113
20
0
Near Lille
Yes i've use 2.34, it has solve all my worse signal issue with many rom.

It could work only with my french operator, i don't know if it's needed for all ?

Also, try this if you are european user and if you meet signal problm after installing new modified froyo rom, it work for me.
 

shamo42

Senior Member
Sep 12, 2009
219
58
0
Yes i've use 2.34, it has solve all my worse signal issue with many rom.

It could work only with my french operator, i don't know if it's needed for all ?

Also, try this if you are european user and if you meet signal problm after installing new modified froyo rom, it work for me.
Did the ItfunzBaseBandSwitcher.apk alone not help improving your signal?
 

plaisthos

Senior Member
Dec 12, 2010
61
11
0
I cant get HDSPA connection (Vodafone Spain) with new froyo T-Mobile Rom, this fix is not working.

Any idea??
It seems like that is only a display iussue. For me it always show "3G", instead of "H" but when I use *#*#4636#*#* it shows either UMTS or HSPA depending if the telephone uses HSPA or not.
 

tehribo

New member
Jun 13, 2011
3
0
0
Plovdiv
Hi all,

I've tried some rom and flash, and sometime i meet this probleme :
- get no or worse signal
- missed calls or dropped calls
- seems to get no 2g signal

Result => my phone became a pocket android....without gsm fonction...

Manytime i've saw other member met this problem....

So after many attemp, remplacing radio file in folder system/etc/motorola/bp_nvm_default has solved my problem for theses rom :
- Rooted and not froyo chinese rom
- JBoojie Eclair or Froyo (actually running)
- Milestone 2
- etc...

It work for me, so try it !

I've made a zip upgrade via Recovery mode with my working radio file (comes from original EU Eclair rom v2.34)

Please feeback :)

PS : i was using this source


EDIT : fix confirmed by EU users
Thank you!

After I replaced all the files in system/etc/motorola/bp_nvm_default , my 2G signal is back.
I am from Bulgaria/Globul, very new in this Andro-things, but before few days I rooted my Motorola Defy+.
I also did some things that I am not 100% sure what...changing rom, upgrading and etc...

However
  • Android version is 2.3.6
  • Model number: MB526
  • Baseband version: EPU93_U_00.60.03
  • System version: 45.0.2310.MB526.AsiaRetail.en.03
  • Kernel versioon: 2.6.32.9-ge281b6e...
  • Build number: 4.5.1-134_DFP-231

and this worked