CM 10.1 I9100 custom modem? - Galaxy S II Q&A, Help & Troubleshooting

I have this problem: with stock CM 10.1 installation files, sometimes people are not able to call me and I am not able to call others. I only can fix this by restarting my I9100 or turning on and off airplane mode.
I asked about this issue in this forum, and one man recommended to install custom modem. So I would like to ask, what kind of modem should I install in order to fix this problem?
Thanks.

You can try the app Getril, from the play store. However I'm not quite sure what is meant by a custom modem. There is a thread here that has modems matched to RILs but as yet non have been made for 4.2.1. I looked there this morning. All I can suggest is try a fully clean installation or roll back to your previous rom.
All the best
Sent from my GT-I9100 using xda premium

HANDSY said:
You can try the app Getril, from the play store. However I'm not quite sure what is meant by a custom modem. There is a thread here that has modems matched to RILs but as yet non have been made for 4.2.1. I looked there this morning. All I can suggest is try a fully clean installation or roll back to your previous rom.
All the best
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
By modem I mean that file which you choose when you install custom rom through download mode in odin's "modem" section.

I see, all the modems I've ever flashed were in zip format done via CMW. Sorry I can't be of further assistance.
Sent from my GT-I9100 using xda premium

Mariius said:
By modem I mean that file which you choose when you install custom rom through download mode in odin's "modem" section.
Click to expand...
Click to collapse
Yup. On xda, you'll find that majority prefer the use of CWM recovery over odin since it doesn't increase the binary counter and is much easier. Simply download any modem for your device (which will be in a .zip format) and flash from recovery.
Remember that modems are not rom or android version specific. A gingerbread modem can be used with a jellybean rom.
Sent from my GT-I9100 using Tapatalk 2

By custom modem i thought he was referring to the modified modem/ril zip files that are better than those supplied by the Getril app. In that thread it states not use GB or ICS files with JB roms. Thread attached for your reference http://forum.xda-developers.com/showthread.php?p=31416701
Sent from my GT-I9100 using xda premium

HANDSY said:
By custom modem i thought he was referring to the modified modem/ril zip files that are better than those supplied by the Getril app. In that thread it states not use GB or ICS files with JB roms. Thread attached for your reference http://forum.xda-developers.com/showthread.php?p=31416701
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Before the release of the leak (XXLSJ), many were on cm10 (4.1.2) with older modems/rils, usually those of ICS. It does work, but maybe its not so optimised to work on JB? I dunno, I'm not that much of a technical expert...
Sent from my GT-I9100 using Tapatalk 2

Related

[Q] Custom rom and updating just the baseband?

Hi Guys,
Im currently using CM7 nightly build 20 and noticed that my modem was still in I9100XXKG2
Now i hear the latest modem is KG6 and is supposed to address some battery issues.
How do I go about upgrading it without screwing my custom rom over? Previously before i popped on CM7, Samsung KIES would handle it all for me.
I have a i9100XXKG6.zip with Code file, CSC File, Kernel file, modem file and PIT file
Do I just use Odin in (vol down, home + power) to flash just the modem file and then re-root with superclick?
Thanks!
Easiest way is to use codeworkx radios in rom manager. You can flash that over your existing radio without messing up your CM rom.
Sent from my GT-I9100 using XDA Premium App
There is a sticky thread with every radio, download the one you want and flash via odin
Or if you have rom manager premium they are all available via that.
Just so you know, the radio version that's best is very region dependant
Sent from my GT-I9100 using XDA Premium App
Thanks! That was slot easier than I thought.
Three cheers for clockwork tomorrow manager!!
Sent from my GT-I9100 using XDA App
streetsurfer said:
Thanks! That was slot easier than I thought.
Three cheers for clockwork tomorrow manager!!
Sent from my GT-I9100 using XDA App
Click to expand...
Click to collapse
Nice swyping. Tee hee.
Based on reviews in Rom manager I went for KG3 over KG6.. No complaints from me..

[Q] Can you install any modem to any kernel?

I want to install a new modem, but I'm going to be running an older kernel than the modem. Will this combo work fine?
I run the opposite. I match my modem to the carriers firmware, and flash back modem after the ROM and kernel. No problems with speed or connectivity. You can only try....
Sent from my GT-I9100 using xda premium
Any modem can run with any rom.
Sent from my GT-I9100 using xda premium
Yes but sometimes Modem must be compatible with the Android build...
try
so you can try and if the new modem isnt work on older rom then reflash old modem too
Yep, pretty simple really. Extract modem from Intratech firmware thread and flash with Odin, our search for some of the CWM flashable modems. Try and test......
Sent from my GT-I9100 using xda premium
jaytana said:
Yes but sometimes Modem must be compatible with the Android build...
Click to expand...
Click to collapse
Is there any way to tell before flashing?

SII I9100 rooted OTA update

Hey Galaxy SII people, I need some help with a friend's SII.
I'm quite knowledgeable with custom ROMs and recoveries, but I have no idea what to do with a stock phone.
The phone is rooted and not getting the OTA to ICS. I want to get the OTA, losing root not necessarily a problem.
Can someone give me a hand with this? I have no idea what I need to do.
The phone also has the stock recovery.
I apologize if this has been asked before, but I couldn't find a conclusive, comprehensive answer.
Go to samfirmware and download the update firmware and install it via odin.
All the best.
Sent from my GT-I9100 using xda premium
Flash stock ROM from http://samfirmware.com/ via Odin. Search for galaxy S2 ROMs, just make sure you don't download the dangerous ROMs (the ones with a warning triangle next to them).
Sent from my GT-I9100 using Tapatalk 2
HANDSY said:
Go to samfirmware and download the update firmware and install it via odin.
All the best.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Spiralzz said:
Flash stock ROM from http://samfirmware.com/ via Odin. Search for galaxy S2 ROMs, just make sure you don't download the dangerous ROMs (the ones with a warning triangle next to them).
Sent from my GT-I9100 using Tapatalk 2
Click to expand...
Click to collapse
Thanks for the quick reply.
I'm downloading a zip now. I flash this with Odin/Heimdall? I thought I needed a .tar and a bunch of other files to flash with Odin.
This won't keep root, right? Is there any way I could get root back after flashing?
Also, will this wipe /data?
Oh, and I have the option to download a ROM for a specific carrier. Does that mean I can't use another carrier?
Edit: While I'm at it, is the stock recovery needed for anything stock ROM related?
Yes download will be in the form of a zip file, once downloading is complete you can extract the tar. file and place in the PDA section of odin. This will not wipe your device, well never has done for me. Yes you will loose root as you have a completely new rom with stock kernel. See the guide for rooting your chosen firmware. As for the carrier i always use the unbranded /open version as this has less bloat ware. All the best.
Sent from my GT-I9100 using xda premium
Make sure you don't have repartition button ticked or play with the pit file if you don't 100% know what you're doing either
Sent from my GT-I9100 using xda premium

[Q] Which kernel to flash to install revolt JB rom?

Hi all. I am using the gingerbread speedmod kernel and I am on gingerbread stock rom. What kernels should I use to install the revolt JB rom? Thanks for any help in advance
Basically any ICS kernel. Most of them work with JB. Siyah kernel is a good choice. But when you flash the kernel, you'll have to install that Revolt rom right away since you won't be able to boot Gingerbread on ICS/JB kernel. You'll just get a bootloop.
Sent from my Galaxy S2 GT i9100
So what you mean is that when I am in odin, flash the kernel, immediately go to recovery mode and flash the rom? But I thought after you flash the kernel your phone will reboot and thus go into boot screen? Unless you take out the battery or something
First flash stock 4.0.3 firmware on your phone. Then install siyah. That'll give you custom CWM recovery. And using that you can install your JB ROM.
Any other way and you'll just be stuck with a bootloop. Hopefully you know all about having a nandroid backup, backing up your efs and basics of using Odin having previously installed a custom kernel
Sent from my GT-I9100 using xda app-developers app
You kinda got me at flashing stock firmware and nandroid. How do I flash a stock firmware and do a nandroid backup? I mean I only rooted my phone with a video tutorial so I'm not really that familiar about other stuff...
Thats been done and asked many times over in this forum. Tutorials for all what you've asked are available in the General section. Do have a look at those and search some similar threads. If there's still something you don't understand, you can always ask and people are here to help. But like the rules say, search first mate.
Sent from my GT-I9100 using xda app-developers app
I searched and I found stock firmware with Asia as the region but the country is Malaysia but I live in Singapore. The baseband version is also different. But can it work?
It'll work as long as its the firmware for your device.. ie.you don't flash an i9100G firmware on your i9100 and vice versa. The baseband deals with your signal. That can always be changed at a later stage if necessary.
Sent from my GT-I9100 using xda app-developers app
Oh I understand now. I've searched the forums and found that 4.0.4 ICS which is leaked and may lead to a hard brick. But I can't find any 4.0.3 firmware as it's for i9100G...
Is this the correct thread? http://forum.xda-developers.com/showthread.php?t=1640812. Sorry if I'm a little paranoid...
Btw my model version is the GT-i9100. And do I download the kernel from the thread above?
Good enough. Download a 4.0.3 firmware from there. In the meantime read up on Odin since you'll need that to install the firmware. There's a huge noobs guide to using Odin somewhere on the forum. And also search for a tool to backup your EFS if you haven't already.
And don't forget to thank the posters. People take time out to help others. Only expect you to hit the thanks button in return :beer:
Sent from my GT-I9100 using xda app-developers app
---------- Post added at 08:50 PM ---------- Previous post was at 08:35 PM ----------
Varcolac said:
Btw my model version is the GT-i9100. And do I download the kernel from the thread above?
Click to expand...
Click to collapse
Firmware (ROM). Not kernel. The firmware is a pretty large download..around 200Mb or more whereas the kernel will barely be 10mb or so. If you only flash the kernel you'll have an ICS kernel and GB ROM. Won't work.
Sent from my GT-I9100 using xda app-developers app
So do u have to get the kernel from another link? Since the link I showed you is for ICS. So that means any Siyah kernel would be fine as long as it's for my firmware, right?
Is there any chances of bricking of my phone?
Varcolac said:
So do u have to get the kernel from another link? Since the link I showed you is for ICS. So that means any Siyah kernel would be fine as long as it's for my firmware, right?
Click to expand...
Click to collapse
No. If you install
the firmware, the kernel comes included in it.
There is just one siyah kernel. Different versions, but its still the same. Download and install the latest version for the S2. ie. v4.1.5 AFTER you're on ICS.
Varcolac said:
Is there any chances of bricking of my phone?
Click to expand...
Click to collapse
There is always a risk involved. It is minimized to almost near zero levels if you read all the guides and tutorials available on this site carefully. If you're too lazy to do that, then its your fault if you've bricked your device. If there's something you don't understand, use Google. There are instructions/step by step guides/ video walkthroughs/ galore. If everything else fails, ask.
As long as you've not hardbricked your phone with the emmc bug, its almost always recoverable even if bricked. And that's avoidable merely by sticking to 4.0.3.
Sent from my GT-I9100 using xda app-developers app
Ok one last question I do not understand how to use efs pro even after reading the guides or going on to YouTube. Sorry to trouble you again..
Oh no. The links says 404 Page not found...
Varcolac said:
Ok one last question I do not understand how to use efs pro even after reading the guides or going on to YouTube. Sorry to trouble you again..
Click to expand...
Click to collapse
Search for and download ktool from the play store. Simple one-touch efs backup. Only back up your efs. Nothing else.
Sent from my GT-I9100 using xda app-developers app
---------- Post added at 12:53 PM ---------- Previous post was at 12:52 PM ----------
Varcolac said:
Oh no. The links says 404 Page not found...
Click to expand...
Click to collapse
If you're talking about the link to the firmwares, its opening for me. Try again maybe. Else go to sammobile.com and search there.
Good luck.
Sent from my GT-I9100 using xda app-developers app
Ok I did a backup of efs(hopefully) when I go to Sammobile.com/firmware I Cound not find any of the firmwares that is 4.0.3. So I tried the link I showed above and it still doesn't open. Unless I use another country?
Yes. If you find your reception isn't good enough you can always change your modem later.
Sent from my GT-I9100 using xda app-developers app

[Q] Boot screen and then turns off

Hi, I've been trying to update my Gingerbread I900 for a whole day now, but it's have been full with problems.
It all started when I tried to flash a CWM recovery for JB with Odin, that it made it so each time I tried to turn it on, the boot screen appeared, and then it turned off again, along with a triangle warning sign.
Now, I've tried everything I've found on the web, which caused a bootloop, which I solved by flashing Siyah kernel, but now I'm back at square one, where the bootscreen appears, and then it turns off.
Can anyone give me a hand?
Flash stock firmware with Odin to upgrade/fix. Or do you want custom rom?
Sent from my GT-I9300 using xda premium
andrewwright said:
Flash stock firmware with Odin to upgrade/fix. Or do you want custom rom?
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
I was thinking on using CyanogenMod 11, but at this point, I just want the phone to work, regardless of rom.
If I was you I would want custom stock rom installed. Cm is OK but eats battery compered to stock. Some custom stock roms have the cm/aokp look so you get the look but battery is still good. What do you want?
Easy fix is flash stock firmware from sammobile.com with Odin and that should sort it out and get it working. :thumbup:
Sent from my GT-I9300 using xda premium
andrewwright said:
If I was you I would want custom stock rom installed. Cm is OK but eats battery compered to stock. Some custom stock roms have the cm/aokp look so you get the look but battery is still good. What do you want?
Easy fix is flash stock firmware from sammobile.com with Odin and that should sort it out and get it working. :thumbup:
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
But isn't CM much faster?
And I can't find a stock rom for my country on sammobile. Can I use another country?
Cm isn't that good on Sammy devices
Yes just get a carrier free firmware
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andrewwright said:
Cm isn't that good on Sammy devices
Yes just get a carrier free firmware
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
OK, found one of my carrier, but I don't know where to put it (PDA, CSC, etc)
The file is called I9100UHMS8_I9100CHEMS3_I9100UHMS1_HOME.tar.md5, and it came in the zip file CHE-I9100UHMS8-20130503103606.
Do you know where should I put the file?
Follow the instructions in the thread stickied near the top of Q&A titled 'Flash stock firmware'.

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