[Q] Question about baseband versions - Fascinate Q&A, Help & Troubleshooting

So when I had my D1, the general consensus with baseband versions was "try the different ones available and use what works best for you and your phone." The baseband versions did not match the ROM versions, so it wasn't a big deal.
In reading the Fascinate forums, the general consensus seems to be "use the baseband that matches your ROM base (i.e. DJ09, EB01, EA28, etc). Has anyone actually had problems using mismatched basebands and ROMs? My phone updated to EA28 right after I got it (about a month ago), and I've been on the EA28 baseband since then. I flashed to DL30 the night I got it, and have been running SC 2.3 for a couple of weeks (just updated to 2.6 yesterday).
Anyway, I'm just curious if there are any real issues that have occurred with this. Thanks,

Mismatched baseband & ROM has been known to cause loss of vibrate & haptic feedback.
Tapatalk'd

[email protected] said:
Mismatched baseband & ROM has been known to cause loss of vibrate & haptic feedback.
Tapatalk'd
Click to expand...
Click to collapse
I can verify that this can happen. I also had DL30 build and EB01 baseband for a few days and didn't notice any problems at all, though. I think it depends on the mix that you have.

The only issue you should have with a mismatched baseband would be sms/mms not working properly, and potentially poor battery life.
Loss of haptic feedback/vibrate usually comes from using an incorrect kernel for the rom you're on.
Sent from my Froyo Fascinate

Related

[Q] Basebands

Is there a difference in what Baseband you have to use with StreakDroid 1.9.0? Does using a certain Baseband matter as if it would change the speed in downloading or wifi use? I'm just curious as if running the latest Basebands would make a difference in any way..
Not that i can think of. The recommended baseband for 1.9 is 318 though.
Why is it recommended though? No one ever says lol.
Good Question.. I never asked it coz da rom was free..hehe
Jokes apart - I think its got to do with using the most stable radio version to ensure all func work correctly.
To be honest i don't even know what the 3-number combinations mean, when i look at the baseband on my phone it's a long number, the information on this forum needs a glossary or something -.-
Thanks for the responses.. It's not really clear to me which baseband is the most stable or proper one.. Others state to use 345 baseband while the original post states to use 318.. Just wanted a little more clarification on this.. I've used both and haven't really noticed much of a difference or maybe its just me..

Multi Boot/Custom ROMs - Advanced users only plz

Hi All,
I searched the forums and though this question has been asked couple of times, I failed to get a satisfying and consolidated answer, so seeking a solution here.
Scenario: X10i, 2.3.3 Stock, rooted using aZuZu. Self-customized framework-res.apk and SemcUxpRes.apk and a truckload of apps. Poor battery life, slightly laggy.
I am equally drawn towards CM7 as well as Wolfbreak 4. I know that both are completely different flavours, but much as I love the Cyanogen innovations, so do i love the tweaks done in WB's ROM with minimal changes to the UI.
Questions:
When I backup my current ROM using xrecovery, what all elements get backed up? More precisely, if I make a backup of my stock ROM using xRecovery, will it backup all the installed apps, conntacts, messages and appdata?
If I restore this backup at a later date, will I be able to get back my phone in the same state as it was backed up? (e.g. I am on level 14 on angrybirds and I made a backup, wiped my phone, and then restored the backup, will I have to start Angrybirds afresh or I can continue from where I left off, as though nothing had happened?)
Is it possible to have multiboot on the X10? So that Everytime I boot up, I can choose whether I want to load the CM7 ROM or the WB4 ROM?
Thanks in advance.
1 yes, the things you mentioned will be backed up (but not the baseband & the kernel)
2 yes, you can play angry birds from where you left off (but as I said you can't backup/restore baseband & kernel)
3 no, not yet. Before official gb there was a solution for dual booting a 2.1 rom with a 2.2/2.3 rom, but I believe dual booting two 2.3 roms is not possible for now
riginal said:
1 yes, the things you mentioned will be backed up (but not the baseband & the kernel)
2 yes, you can play angry birds from where you left off (but as I said you can't backup/restore baseband & kernel)
3 no, not yet. Before official gb there was a solution for dual booting a 2.1 rom with a 2.2/2.3 rom, but I believe dual booting two 2.3 roms is not possible for now
Click to expand...
Click to collapse
Thanks for that! Just a couple of doubts here:
As you mentioned, the BB and kernel wont be backed up. How exactly will that affect my device? Will it lead to any compatibility issues if I restore to a backed up ROM?
Do I need to keep a note of the Baseband and Kernel versions of all the ROMS which I intend to flash, and flash the corresponding bb & kernel versions prior to recovering a backed-up ROM? To be more clear, supposing I am on bb .71 and kernel 2.6.29, and I flash a new ROM with a different kernel. If I wish to go back to stock by recovering my backup, will I have to flash the bb .71 and 2.6.29 kernel again?
I noticed Woflbreak's ROM uses kernel version 2.3, but I am on a different kernel version (2.6.29). Do I need to downgrade to 2.3 kernel before using the WB ROM? Won't an older version of the kernel cause a drop in performance?
well to sum it up yes you need to keep a note of kernel & baseband for avoiding any compability issue, the kernel part is pretty easy, 2.1 roms all use the same kernel & 2.3 roms another kernel, If you want to go from a 2.1 rom to a 2.3 rom you need to flash the appropriate kernel (& the baseband) with flashtools, but switching from a 2.1 rom to another 2.1 rom or from a 2.3 rom to a 2.3 rom shouldn't be a problem kernel-wise, you just need to pay attention to the required baseband & flash the right one if necessary
what rom are you on?
& by the way 2.3 on Wolfbreak is not the kernel, it's the android version
the bb and kernel are in a 7zip archive linked on the page for wolfs 4.0 along with the newest patch. it explains how to do it all on the page. You must take into consideration when trying a new rom the basebands that it is made for.
Basebands can be found here.
Most newer roms will tell you in the post which baseband you need.
Also see if users post other working baseband versions along with kernel versions. how to use a custom kernel with it and a post explaining custom kernels is here.

[Q] Stock rom instability

Good morning everyone
Seems to be that my GSII has serious issues running his stock rom (continuous reboots, not-working 3g etc.). I tried several factory resets, but nothing worked 100% . CM fixes some of my problems, but the only full-working custom rom is MIUI, that seems to be stable and very neat. Despite that I still prefer the custom rom (yes I'm probably insane), or a more traditional one like CM and I really would like to understand what kind of problems can generate such a massive amount of errors and reboots.
Could be a hardware problem? MIUI works fine, I can't explain why I still got problems with other ROMs.
Sorry for my bad English, thanks in advance
Without telling us the version of the stock rom you are using, we can never give you any answers.
I'm currently using
2.6.35.7-I9100XWKDD-CL161513 [email protected] #2 Kernel
Gingerbread.xwkj3 Build
That's not the original stock ROM, just one I found (here on xda I guess...)
Is there some kind of hardware-check I can run by myself, just for exclude manifacturing defects?
if you want to check to exclude hardware defects, u could go to the dialer and press *#0*# .. it will give u a list of tests which allows u to pinpoint any hardware defects ( if it exists) .... but if the problem is with the 3g, you could reflash your modem..
Initial problems were strictly connected with 3g's use, after a few hours of use i've noticed slowdowns using sms, then it started crashing and random rebooting. That's the same reason why I initially switched from original ROM to CM. I mean, I know that Samsung's ROM is not the best one at all, but I can't figure why it's so instable on my device.
fra beone said:
I'm currently using
2.6.35.7-I9100XWKDD-CL161513 [email protected] #2 Kernel
Gingerbread.xwkj3 Build
That's not the original stock ROM, just one I found (here on xda I guess...)
Is there some kind of hardware-check I can run by myself, just for exclude manifacturing defects?
Click to expand...
Click to collapse
As that the oldest stock rom try a newer one .
jje
Updating: now my GSII works with latest stable Cyanogen, except for the 3g that's still not working. Should I reflash modem, as suggested by roophz?
That old kernel is known to cause random reboots.
Update to a newer stock rom.
Sent from my GT-I9100 using Tapatalk
Update 2: I switched from the old stock rom to the latest cyanogen stable version, then to a newer stock rom and then back to MIUI again. Still no life signals from 3g.
How is that possible?

Unnamed 1.32 vs 2.1

Is battery life.better on 1.3.2? I am using gokhan 2.3.7 with unnamed 1.3.2 at the moment. Are there any advantages to new unnamed Tom?
Sent from my SAMSUNG-SGH-I777 using XDA App
UnNamed v1 is KH7 based while v2 is KK6 based. That being said, 1.3.2 won't have the battery drain issues associated with KK6 that v2 will have. Entropy512 details the KK6 firmware bug a little bit in his known identified battery drainers thread.
Nitox, i saw from your signature that you are on 1.3.2. I work in a place that has low signal and usually prefer to stay on wifi all day but I have noticed more drain on wifi than on data. Have you tried 2.2.1?
I'm just debating if I should go to the KH7 version of unnamed.
Any opinion or imput?
I did switch to v2 when gtg released it, but ran into the wifi associated battery drain issue every once in a while (which drained 6-7% per hour overnight). It was stable for the most part but I decided to revert back to 1.3.2 to avoid the issue entirely, especially since I didn't notice any real functional difference between the two.
Solution to your problem maybe?
Interesting thread... so should there still be wifi drain if we install 2.2.1, but then flash the KH7 modem on instead? I personally see quite a bit of wakelock with this setup but i don't know if it is more than is normal.
I guess I dont really understand whether KK6 is somehow built into 2.2.1, or if it is a completely separate entity that just comes with the rom.
Every ROM is based on a certain version of Android (KH7, KK6, etc). What this means is that the developer creates the ROM with that version installed. KH7 is the version of Android that was shipped with the phone, so everyone who bought the phone was running KH7. So at the time that gtg first started developing UnNamed (ie. UnNamed 1.x.x), he was building his ROM off of KH7.
After the KK6 source was leaked, he finalized v1 with UnNamed 1.3.2 and released UnNamed 2.0.0 based on KK6.
I don't think the KK6 bug is modem-related: I'm actually running the KK6 modem on 1.3.2 and haven't come across the wifi bug. I don't know much about the root of the problem, but I'm assuming it has to do with some coding issues within KK6 itself. This thread has some more details about the bug.
[EDIT]
I'm not going to pretend like I'm an expert on the bug. In fact, I know barely anything about it, besides the fact that it exists, is KK6 related, and that I've experienced it before. Reverting back to 1.3.2 was mostly just me heeding Entropy's advice to abandoning KK6 and avoid the problem entirely.
[/EDIT]
Correct me if I am wrong but here is the way I understand the versions. There are three variables at play here: the modem (KK6, KH7, ect.), the Android version (2.3.4, 2.3.5, etc.) , and the kernel version.
I asked about WiFi performance in another thread in Q&A and Entropy responded saying WiFi is controlled by kernel and Android version. The WiFi bug is actually associated with the Android Version 2.3.6. Avoiding rom's based on this version will ensure you do not encounter this bug.
I currently have UnNamed 1.3.2, which is based on Android 2.3.4, running Entropy's latest kernel and I have had better battery life than compared to running 2.3.6 based roms (UnNamed 2.2.1 and SHOstock 1.8.1).
My advice for best battery performance: find a rom based on Android Version 2.3.4, flash Entropy's latest kernel, and choose a modem that works best in your area.
splttingatms said:
Correct me if I am wrong but here is the way I understand the versions. There are three variables at play here: the modem (KK6, KH7, ect.), the Android version (2.3.4, 2.3.5, etc.) , and the kernel version.
I asked about WiFi performance in another thread in Q&A and Entropy responded saying WiFi is controlled by kernel and Android version. The WiFi bug is actually associated with the Android Version 2.3.6. Avoiding rom's based on this version will ensure you do not encounter this bug.
I currently have UnNamed 1.3.2, which is based on Android 2.3.4, running Entropy's latest kernel and I have had better battery life than compared to running 2.3.6 based roms (UnNamed 2.2.1 and SHOstock 1.8.1).
My advice for best battery performance: find a rom based on Android Version 2.3.4, flash Entropy's latest kernel, and choose a modem that works best in your area.
Click to expand...
Click to collapse
I'm fairly sure it's a bug with only samsung builds, namely KK6
Nick281051 said:
I'm fairly sure it's a bug with only samsung builds, namely KK6
Click to expand...
Click to collapse
Yeah it's a samsung build problem but what I mean is that it's a bug that is found in the Android 2.3.6 build provide by samsung.
Thanks everyone, it all makes sense now! Especially great explanation by nitox.n2o ... still trying to figure out how to use the "thank" function in these forums
Ill try 1.3.2 and see if that helps with my wakelocks! Its probably also due to the fact that I have poor reception at work and my phone is trying to constantly trying to find the best cell-tower to use

[Q] Signal problem on SGS2

Aboute a month a go i bought a galaxy s2 phone.it came with GB 2.3.4 and for a while all was well.
When the update for ICS 4.0.3 came through Kies, i decided to update. The procedure when fine but.....since then my signal has been rather poor. I get four bars ocasionaly mostly it has three. If i start the data or the wifi connections, the signal tends to drop.
I thought the official rom was rubbish so i changed it to Resurrection Remix 1.9....but the problem persists.
I'm thinking of switching back to GB, to see if that would fix my problem.
Does anybody have any ideea why this problem occured in the first place?
Thanks,
Cosmin
Sent from my GT-I9100 using XDA
Chances are the different modem in the ICS rom might be causing the issues, assuming you can't pin it down to other sources I.E network issues.
Try a bunch of different modems until you find one that works; search on here/Google, they come in CWM flashable packages & take all of a minute to flash. You flash one, test it out for a bit - properly; over fair amount of time (couple of hrs) & preferably @ different locations, if it's no good you flash another one, etc, etc.
Edit to add - Given you didn't have these issues with the 2.3.4 stock rom you were using, find out which modem is in that rom & then search for a CWM flashable modem package on here & flash that one first. Might well fix your problems rather than flashing a whole rom. Yes, you can use GB modems with ICS roms & VV
Thanks for the quick response.
Unfortunately I didn't note the original rom/modem....so I have no ideea which one it was
I found on the forum that there are a couple of modems ( These modems are KE7, KH3, KI3 and KI4 )that work well so i will give them a try first.
Hopefully this will solve my problem.
I will post the results as soon as I have them.
Cosmin.

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