[Q]Latest/Best Kernels for Froyo and Gingerbread - Defy Q&A, Help & Troubleshooting

For the sake of updatedness, what are the best kernels for Froyo and Gingerbread?
Also, I flashed a GB kernel to try out a CM9 build. Now I want to install the official 7.2 RC. I need to flash a Froyo kernel again right?

There are no custom kernels for the defy as it has a locked bootloader, only the official signed motorola ones, the froyo which came with defy and gb which came with defy+.
For cm7 you need froyo kernel, just reflash it. Cm9 have 2 builds - one for froyo kernel and one for gb kernel. I think the green lense defys may only work with froyo kernel.
Sent from my MB526 using XDA

sim0t said:
There are no custom kernels for the defy as it has a locked bootloader, only the official signed motorola ones, the froyo which came with defy and gb which came with defy+.
For cm7 you need froyo kernel, just reflash it. Cm9 have 2 builds - one for froyo kernel and one for gb kernel. I think the green lense defys may only work with froyo kernel.
Sent from my MB526 using XDA
Click to expand...
Click to collapse
What abt the DHT kernel from Walter. I think its not ripped from defy or defy+.
It is used in Motoginger roms

Hi, sorry for my first noob question ...
Quite the same question as the original :
I found here on the github (I can't post link) that 2.2.2-177 & 2.2.2-179 have a different Kernel hashes 2.6.32.9-ga28fcc4 or 2.6.32.9-gb08c3c8.
I thought the latest CM7.2 were containing the lastest kernel id 179.
When I look at mine I have 2.6.32.9-ga28fcc4, which seems to be 177 ...
I'm actually on cm7.2 20120509-NIGHTLY-jordan, from the official nightlies ...
here (on the dowload page from Epsylon3, can't post ...) i found the 179 kernel, would it be necessary to flash it in order to have a matching kernel with the lastest nightlies ?
Only talking of froyo kernels ...

sim0t said:
There are no custom kernels for the defy as it has a locked bootloader, only the official signed motorola ones, the froyo which came with defy and gb which came with defy+.
Click to expand...
Click to collapse
So do I think. However some people are often saying that they flashed a cm9 or whatever kernel... what do they mean by this.
P.S.: There are some attempts to boot another kernel with the help of kexec/2ndboot, but currently only with minor succes afaik.

Related

Gingebread official update for Defy?

Is there a chance to get an official Gingerbread update for Defy? or at least, could you tell me what's the best ROM based on Gingerbread I could use? there's a lot of them, and I don't know which one is the best :/ thanks!
No, the defy is not a Motorola mainstream phone,no more updates, i recommend cm7, is a froyo kernel gingerbread rom
Motorola Defy CM7 RC 1.5 OC 1GHz
There is no offical Gingerbread ROM for Defy and there will never be one. Period.
But who needs a bloated stock ROM when CM works flawlessly.
Download the CM7.
Or use one of Walter's port of Defy+ Gingerbread ROMS.
Either works perfectly fine.
PS: Both have the exact same hardware except for the battery (and camera in case of green lens). So, you can just use the official ROM and just replace the battery/camera files.
Thanks for the advices, It's a shame, I've been with official releases but I guess it's time to change, I will try CM7, thanks!
prasannavl said:
Download the CM7.
Or use one of Walter's port of Defy+ Gingerbread ROMS.
Click to expand...
Click to collapse
Is there any "official" thread with info of any of theses you mention? where can I get the latest CM7 version? thanks!
http://forum.xda-developers.com/showthread.php?p=12865460
Here, is the last cm7, follow the instructions of the post!
Good luck!
Motorola Defy CM7 RC 1.5 OC 1GHz
ICS
What about ICS? Any official ports?
Gingerbread is coming with defy+ but there is no news that defy will get official ics
Sent from my MB525 using xda premium

[Q] Defy Plus MIUI

I am currently trying to get full battery of my defy+ to work under MIUI. Being CM based i assumed it would work with the CM battery patch. It doesn't however. I know which files need to be replaced, would it be a good idea to just grab the files from the CM9 defy+ build and replace them?
For those that are interested doesn't work = battery only showing full with question mark icon.
Having same problem and seems there is total silence in all forums concerning this issue. If you manage to solve it please let me know !
Hey, guys I'm using MIUI Pikachu Edition by einsteinno1 and it has full DEFY+ support (battery charges up to 100%)
It's overall an awesome ROM, after trying CM7.2, latest WIUI and MS2G v3, Pikachu is the best one for me.
My DEFY+ was on 2.3.5, so I flashed it down to Froyo before flashing Pikachu
Cheers!
I have the same Defy 2.3.5 but I don't know how to install a diffrent ROM/interface ...
iceguy0585 said:
I have the same Defy 2.3.5 but I don't know how to install a diffrent ROM/interface ...
Click to expand...
Click to collapse
Search this wonderful Forum - There are many threads telling you how to install a new ROM / interface
Well then I will definitely give Miui Pikachu edition a try As far as I understand Froyo version is the best to use to flash Miui right ?
Hi all,
About the Defy+ battery. This battery is only support by GB kernel. So nevermind the patch you applied, you'll always have a bad result. This patch works on CM 7.2 Defy + because this rom doesn't incluse the kernel and use the GB one of your phone.
So the only solution is what nisky+ said... Flash before the 2.3.6 SBF on the dev forum who allow you to flash a Froyo kernel first...
http://forum.xda-developers.com/forumdisplay.php?f=855
DeanSebastian said:
Well then I will definitely give Miui Pikachu edition a try As far as I understand Froyo version is the best to use to flash Miui right ?
Click to expand...
Click to collapse
Froyo is the safest way, yes, and it will work without problems. It should work when flashed over 2.3.4, too, but I haven't tried that, myself.
@mdt24 Then how come I don't have battery problems now when Froyo's kernel is used
P.S. It's niksy, not nisky
Hi niksy ;-)
It's because I think this rom doesn't incluse kernel, so you always run a 2.3.4 GB Kernel...
quote from Miui Pikachu edition : IMPORANT!!! this Rom works only on Defy or Defy+ with Froyo Kernel or Gingerbread 2.3.4/5 Kernel. All with 2.3.6 Kernel have to downgrade to Froyo Kernel, because the new Motorola Kernel won't work with MIUI. Just use this Tutorial on XDA Developers
But I could be wrong in my deduction, so Please, can you give us the number of the kernel you have with this pikachu rom ?...
What I did before was downgrade from 2.3.6 using the sbf the dev provided that allows you to downgrade to froyo then I flashed Miui official rom and still had problems with battery. Kernel version currently is : 2.6.32.9gb08c3c8 if that makes any sense to you cause I personally just don't know anything bout kernels... I just downloaded pikachu Miui and will give a try soon and share the results with you
Hey all, thanks for the replies. I already know about the limitations of the patch and which versions the driver works with. That is why i flashed the 2.3.4 kernel before using MIUI and therefore the defy + patch. I just don't get why it doesn't work, do i need to use a defy+ kernel?
I will grab the files used in the working MIUI Defy+ rom and package them as a flashable .zip for other users.
mdt24 said:
Hi niksy ;-)
It's because I think this rom doesn't incluse kernel, so you always run a 2.3.4 GB Kernel...
quote from Miui Pikachu edition : IMPORANT!!! this Rom works only on Defy or Defy+ with Froyo Kernel or Gingerbread 2.3.4/5 Kernel. All with 2.3.6 Kernel have to downgrade to Froyo Kernel, because the new Motorola Kernel won't work with MIUI. Just use this Tutorial on XDA Developers
But I could be wrong in my deduction, so Please, can you give us the number of the kernel you have with this pikachu rom ?...
Click to expand...
Click to collapse
Mate, you are right about the ROM, it doesn't include any kernel, but I said that I flashed that special version 6 Froyo (that's a full sbf) before flashing Pikachu!
DeanSebastian said:
What I did before was downgrade from 2.3.6 using the sbf the dev provided that allows you to downgrade to froyo then I flashed Miui official rom and still had problems with battery. Kernel version currently is : 2.6.32.9gb08c3c8 if that makes any sense to you cause I personally just don't know anything bout kernels... I just downloaded pikachu Miui and will give a try soon and share the results with you
Click to expand...
Click to collapse
The kernel you mentionned is a froyo kernel...
As you all I try to understand why it's possible that the defy+'s battery works or not with the patch. It's sure it works with a 2.3.6 GB kernel and a patch for the system (battd, lib) used by the rom if the new rom doesn't include a kernel.
It seems that if the rom include a froyo kernel the patch doesn't work...
So... may be a way to understand
---------- Post added at 03:56 PM ---------- Previous post was at 03:43 PM ----------
niksy+ said:
Mate, you are right about the ROM, it doesn't include any kernel, but I said that I flashed that special version 6 Froyo (that's a full sbf) before flashing Pikachu!
Click to expand...
Click to collapse
Yes but I'm pretty sure than this special version has a GB kernel. It's just the bootloader who accept all kind of kernel...
Check your Kernel number, I think you must have something like this 2.6.32.9-gbdd614e...
Ok after some testing I can tell you that the battery charged to 100% only the first time I booted.Since then it has only charged till 90%. I also did calibrate the battery the first time I flashed the Rom but no results
mdt24 said:
Yes but I'm pretty sure than this special version has a GB kernel. It's just the bootloader who accept all kind of kernel...
Check your Kernel number, I think you must have something like this 2.6.32.9-gbdd614e...
Click to expand...
Click to collapse
It's 2.6.32.9-gb08c3c8 - the one you said it's Froyo Just checked!
And for the battery... First time it charged to 100%, this time it stuck at 90%. Quite weird... But, that is with Froyo kernel, as we've come to conclude.
But, on the other hand, my bro's got a DEFY+, too, with CM7.2 on it and with Gingerbread kernel (27th January DEFY+ nightly) and the battery goes to 100% every time. I will test Pikachu on a Gingerbread kernel, cause I can't really live with this bug :-/ Will let you know how it went, now I'm off to find a 2.3.4 sbf!
I had the same idea and have already downloaded a full 2.3.4 GB sbf to check just that !
i wish a 2.3.4 GB kernel can fix that, although I think the only kernel able to fix this is 2.3.5 and above
Hi.. I m new to android... I just want to ask how can I add music contol to notification toogle bar like that in cm mod..... I m using pikachu edition on my defy plus and its really great ... I haven't faced any problem till now.. thank u dev for such a beautiful rom...
hey buddy....i was runing on 2.3.5 than i tried a rom called [Retail British] here ; http://sbf.droid-developers.org/umts_jordanplus/list.php
then
i upgreade it by automatic update so it became 2.3.6
then i again flash it through [Retail British] after that my device not able to power on just with white led light but i'm able to flash the device ..so can u suggest me a suitable rom for my device [Motorola defy+] ??
HELP pls
Thanks !!
mdt24 said:
Hi niksy
It's because I think this rom doesn't incluse kernel, so you always run a 2.3.4 GB Kernel...
quote from Miui Pikachu edition : IMPORANT!!! this Rom works only on Defy or Defy+ with Froyo Kernel or Gingerbread 2.3.4/5 Kernel. All with 2.3.6 Kernel have to downgrade to Froyo Kernel, because the new Motorola Kernel won't work with MIUI. Just use this Tutorial on XDA Developers
But I could be wrong in my deduction, so Please, can you give us the number of the kernel you have with this pikachu rom ?...
Click to expand...
Click to collapse
Thanks for ur Info.. tried to install Pikachu edition on my Defy+ 2.3.6 nd failed. But now using CM10..

[Q] How to know what kernel i have

I'd like to know how to check what kernel i have installed (GB or froyo kernel), independently from the ROM i have installed, is there any way?
may it help you.
http://forum.xda-developers.com/showthread.php?t=1450026
So, if i didn't get it wrong... the regular defy only support the froyo kernel and the defy+ only the GB one??
or, i can flash a GB kernel on my defy (MB525)??
Hairo The Blue Mage said:
So, if i didn't get it wrong... the regular defy only support the froyo kernel and the defy+ only the GB one??
or, i can flash a GB kernel on my defy (MB525)??
Click to expand...
Click to collapse
You can flash a GB kernel on Ur MB525 .. but GB kernel has some hardware constraints like in green lens MB525 camera doesn't work.. etc ..
So if ur's is a green lens MB525 don't flash GB kernel ..if not u can flash it..
as of now all stable ROMs like CM7 , Miui , CM9 Beta (Quarx builds) are froyo kernel based..

[Q] About Kernels and CM9

First of all, I'd like to thank all you guys for all great work here on XDA, thank you very much!!
I have a Motorola Defy (MB525) with Red Lens and although I've changed the ROM of my Defy many times, I'm still new and I have some questions:
The first ROM I've installed on my Defy, was CM7 (unofficial, ported from Quarx), then changed to MIUI, then came back to CM7 (official) and now, I'm using CM9 (24/Feb) from Epsylon3/Quarx (from this thread http://forum.xda-developers.com/showthread.php?t=1432100 ) and this build is for Froyo Kernel, and, in this same thread, I've read that GB Kernel is better for CM9 and my Red Lens Defy...
My question is: can I flash CM9 for GB (with GB Kernel) and later return to CM9 for Froyo (and Froyo Kernel), or MIUI, or CM7 if I wanted to??
If I flash CM9 for GB (with GB Kernel), can I go back to stock if I need to??
Well, sorry for this noob questions and sorry for my bad english
well, my personal opinion is, that GB is always better for defy with red lens... only reason for froyo is the missing green lense support in gb, i think ...
i also think, that the kernel for these cm9 roms are flashed with an fixed sbf ... so it doesn't matter, what you have as stock system ...
that is no pro-answer, just a few thinks, i've read and hopefully understood ...
the whole romchange of defy is not easy to understand cause of that locked bootloader things and so on ... i also got a crazy problem with my defy+ as you can read in my thread ...
hopefully, we will get the answers we need to get our systems running as good as we like ...
DJ_Synergy said:
well, my personal opinion is, that GB is always better for defy with red lens... only reason for froyo is the missing green lense support in gb, i think ...
Click to expand...
Click to collapse
Does that mean that those of with green lenses won't be able to upgrade to gb kernel if we want our cameras to work? (i mean by the time there's a cm9 stable)
i flashed cm9 feb. 29 release in my green lens defy.. and have camera preview with autofocus on it.. btw i flashed the cm7 kernel.. and i think cm7 kernel is froyo kernel.. cm9 kernel is gingerbread kernel.. anyone can elp me? how to move apps from phone to sd card?
I've found this:
fritolays said:
I packed the two different kernels into clockwork flashable packages.
1. Flash either a nightly or restore a nandroid.
2. Flash either CM7_Kernel-signed.zip or CM9_Kernel-signed.zip; depending on what you've installed.
3. Reboot.
CM7_Kernel-signed.zip
CM9_Kernel-signed.zip
Click to expand...
Click to collapse
in this thread: http://forum.xda-developers.com/showpost.php?p=20148046&postcount=1624
that means that I can go to CM9 (with GB Kernel) and then, if I want/need to, go back to CM9 (with Froyo Kernel) or any ROM based on Froyo Kernel, right??
simonardejr said:
I've found this:
in this thread: http://forum.xda-developers.com/showpost.php?p=20148046&postcount=1624
that means that I can go to CM9 (with GB Kernel) and then, if I want/need to, go back to CM9 (with Froyo Kernel) or any ROM based on Froyo Kernel, right??
Click to expand...
Click to collapse
You're right. I did this and works. Just flash the kernel based on the corresponding ROM and you're good to go.

CM9 Kernel?

warning noob alert!
I dont get it with the flashable cm9 kernel thats needed for cm9, i have cm9 now but wondered if i have gb kernel or not after flashing the cm9 kernel cause inte the system info it says 2.6.32 which is froyo kernel? and if thats true then i dont have 4vsels only 3 right? do i have to use the nandroid and fixed .sbf tog get 2.3.4 and true gb kernel och does the cm9 kernel flashable zip really work? it really bugs me i want to know and i cant seem to find the answer...
sorry if the question i confusing.
Defy red lense running CM9 MIG 1.0
Every CM9 rom is based on the same kernel(base) 2.2.2
Just like CM7.
So, CM7 kernel includes some kernel fixes reqiured for rom to work on green/red lens MB525 devices
CM9 kernel doesn't change kernel version, it also includes fixes so it can work on 4.5.x sbfs, but the rom is still based on 2.2.2
I don't think that you have to downgrade anything.
Just flash CM9 or (I recommend) CM10 plus version, and after that (or before) flash cm9 kernel zip.
on http://defy.wdscript.fr/ you can find different kernels. Two for the defy and two for the defy+.
In the past, I've tried both kernels on my defy.
just download the kernel defy(+) you would test. install the kernel via recovery first, and after that, the Rom.
but remember:
on defy kernels, only defy roms work.
On defy+ kernels, dass only defy+ roms work.
As I remember, we on defy+ kernel I got four vsel entries.
Sent from my GT-P7500 using XDA Premium HD app
Hi !
With defy green lens you have to flash the CM7 kernel.
With defy red lens U can flash CM9 kernel like as defy+.
That's aLL

Categories

Resources