Downgrade from CM9 to CM7 problem - Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A

I recently installed CM9 on my phone but I want to downgrade because I think CM7 is better, for performance, stability and most of all, apps and games compatibility. I'm a gamer so it's really annoying a lot of games with high quality graphics don't work with ICS and with gingerbread works pretty well. But the problem is that I flash CM9 kernel (the one that comes with the ROM "boot.img") before flashing cm9 rom, and now to downgrade, what i did is put the cm7 rom and gapps.zip on sd card, the do the wipes, install zip and selected cm7 rom, then gapps, then wipe again and reboot. But it's stuck in cm7 bootloop..... what can I do? Please help :/

rolo143 said:
I recently installed CM9 on my phone but I want to downgrade because I think CM7 is better, for performance, stability and most of all, apps and games compatibility. I'm a gamer so it's really annoying a lot of games with high quality graphics don't work with ICS and with gingerbread works pretty well. But the problem is that I flash CM9 kernel (the one that comes with the ROM "boot.img") before flashing cm9 rom, and now to downgrade, what i did is put the cm7 rom and gapps.zip on sd card, the do the wipes, install zip and selected cm7 rom, then gapps, then wipe again and reboot. But it's stuck in cm7 bootloop..... what can I do? Please help :/
Click to expand...
Click to collapse
Cm9 kernel won't work with cm7... Flash boot.IMG you got from cm7 zip first...
Sent from my WT19i using xda app-developers app

rachit.rc96 said:
Cm9 kernel won't work with cm7... Flash boot.IMG you got from cm7 zip first...
Sent from my WT19i using xda app-developers app
Click to expand...
Click to collapse
I did what you say and I was able to fix it. Thanks.

try flash rage 2.9 for cm7, n btw if u like cm7 try lewa rom it base on cm7

Related

installed open optimus, facing issues

I couldnt find relevant answers bt searching so i am creating a new thread.
I just now installed open optimus rom for 2.3.3(build 2.202.1)
2.6.35.14-franco kernel
i followed this thread
now i am facing some problems
when usb debugging is on, and i plug in usb, it tickers usb debugging connected and then phone freezes, and reboots and keeps on rebooting itself. windows keeps on finding and losing the phone. so i cannot connect in debugging mode. However when i disable debugging and enable mass storage only i can access the mass storage mode
also phone freezes up when i run certain apps(like proxydroid)
and refreshes(ie does not reboots but does some kind of reset of launcher etc which is fast)
secondly
the theme is very dark, i want a more light theme.
edit: i liked the gingerbread theme, this one is bluish, i want black like gingerbread. plz tell how to do i change to gingerbread theme
this is first time i am installling custom rom, (i had upgraded my phone to 2.3.3 manually some days back though)
What should i do to get debugging mode
plz some1 reply to this thread
yes even me faced some problems with open optimus (gingerbread), it has some bugs.
I suggest change your rom ?
ya, i did that, went back to my backuped 2.3.3 stock rom.
i guess i have to say, all custom roms have some bugs, so u cant use them if u want just stable and reliable use of ur phone.
if anyone can suggest a custom rom with no freezes, crashes, and most functionality working, ill be very happy to switch
and i would like to say that i upgraded to 2.3.3 from froyo using info from mak.3736 signature. so thanks to u
silverdroid said:
ya, i did that, went back to my backuped 2.3.3 stock rom.
i guess i have to say, all custom roms have some bugs, so u cant use them if u want just stable and reliable use of ur phone.
if anyone can suggest a custom rom with no freezes, crashes, and most functionality working, ill be very happy to switch
Click to expand...
Click to collapse
This isnt true.I think the most stable custom roms arexygen rom,aosp rom,mik's cm7(both stable & testing) and Andy's rom(but it has video bug,but i cn live without it).And almost all froyo roms are stable.
can u plz tell which rom, kernel u using, is it bug free? and i want gingerbread roms only.. coz stock gingerbread looks way more cool than stock froyo and since i have baseband v20 i dont want to change it.
thanks..
I m using the openoptimus rom I suggest u reflash ur rom and cleaar the dalvik cache from recovery to solve the problems u are facing. The only bug in this rom m facing is tethering errors
Sent from my LG Optimus One P500 using XDA App
zenithvictor said:
I m using the openoptimus rom I suggest u reflash ur rom and cleaar the dalvik cache from recovery to solve the problems u are facing. The only bug in this rom m facing is tethering errors
Sent from my LG Optimus One P500 using XDA App
Click to expand...
Click to collapse
ok ill trying it again, this time i wiped dalvik cache too.
EDIT: it is working properly now. i guess the problem resolves after wiping dalvik cache and reflashing rom
and how to theme this rom? i want it to closely resemble gingerbread rom in terms of colors
i am still facing crashes or freezeups afterwhich phone kinda reboots. i guess ill stick to stock rom.
if you want to switch to gingerbread cutom roms
first downgrade baseband to v10 follow : http://forum.xda-developers.com/showthread.php?t=1217504
then you can flash mik's rom or andy's rom or aosp or oxygen , all are good, but as you are new you might like mik's rom 6.5.8 , as according to my view its more stable and most of the functionality working.
ok ill try mik rom sometime(its the one by mik_os cm7 rit 6.5.8-beta1)?
also tell me how can i add powermenu, remove some stock crapware apps and other goodies to a stock rom 2.3.3 , kinda what cyber_avjit did. his rom cannot be downloaded, none of download link is working
i know there is a 'kitchen' but i am a not a pro cook.
so i need some cooking tips too.
thanks for ur patience to bear with me
for building power menu there is a thread in xda (search it)
for removing stock apps from rom you can use titanium back up, but remember there are some apps that should not be removed (if removed causes force close or boot loops), there is a thread in xda (search) which tells which app from stock rom can be removed safely.
If u want stock then I suggest aga rom I used and I really like this rom
Sent from my LG-P500 using XDA App
kiranbandre said:
If u want stock then I suggest aga rom I used and I really like this rom
Sent from my LG-P500 using XDA App
Click to expand...
Click to collapse
can u post the link to thread
Go development u find there
Open optimus is best but I have faced some issue and waiting for update by ciaox
Sent from my LG-P500 using XDA App
try aga rom and even u don't have to change baseband for it.its stable and fasr
Confusion about Baseband!!
Hi, I am planning to install OpenOptimus ROM on my P500, but have some confusion..................I don't know whether my Baseband is Older Or Newer..........
I am currently running Stock ginger bread 2.3.3 ROM......Does it have new baseband which is supported in OpenOptimus?????
you have new baseband.open optimus is also for new baseband
Sent from my LG-P500 using XDA App

[Q] Touch screen does not work with custom rom

Sorry for my bad henglish but i need help
I have a serious problem with the touch screen and custom rom. With the CM9, CM7 and MIUI, and its kernel, touchscreen does not work! But if I use the stock rom and kernel the touch screen works, or if I use the official ICS kernel beta with ICS Rom: KA15 Team Ice Cream or Sony Xperia Hybryd rom or ICS official Sony touch screen works ...
So I think that the touch screen works only with the official kernel!
Here's how I do:
1 - flash with fastboot kernel
2-cwm go to recovery and wipe data / factory reset, and Dalvik cache partition
3-zip file with the flash custom roms
4-reboot
But with CM9, CM7, Miui and their kernels touch screen does not respond
Please Help!
Try to use KA1x kernel with miui/CM roms; Maybe it works.
Could you give me the link of this kernel?
I have used PwnKernel 1.6 with miui and SETweaked android 2.3.x and PwnKernel ICS for KA15 and it worked very well.
PwnKernel 1.6: click
PwnKernel ICS(no bluetooth): click
Inside the zips you will find the boot.img(kernel) and Pwnkernel-modules. For wifi and bluetooth(BT only for pwnk 1.6) you have to install them under recovery after flashing the kernel.
If they don't work, take a look here; it's a list with kernels and roms for neo.
http://forum.xda-developers.com/showthread.php?t=1316394
I have used 1.6 Pwnkernel with CM7.1 but the touch screen does not work the same!
In my opinion the problem is another, looks like this user has solved the same problem but with a ZTE phone: http://www.youtube.com/watch?v=jKO9flwApD0. I tried doing the same thing but my Neo does not work without batteries, then the user updating the video wrote that he found a better way to solve with a fixed kernel. I also tried the kernel FXP but the problem returns! is very strange but I can not find solutions!
maybe it's depends on hardware, maybe your phone has other touchscreen (like there was with SE X8)
Trust me the stock Rom is much faster than many others. I've give up on trying any android 2.x based roms and the ICS ones are, at least for now, laggy and/or buggy. Don't feel bad if you can't solve this problem
Use the fxp kernel provided in the rom and download the latest cm7.2
Pwn kernel will give problems for cm7 and miui.
And since miui is based on cm7 and cm9 ...they share the same bugs...if you are facing dead portion of screen at the bottom in landscape mode...then only latest fxp kernel can help.
And if the whole screen is non functional ...then there is something wrong with your flashing...and it is obviously kernel related.
Sent from my MT11i using XDA
U should 1st flash the .64 baseband coz cm7/9 n miui need .64 baseband to work properly
Sent from my MT11i using XDA
I have flashed .64 firmware official, then i have flashed kernel included in the zip file of CM7.1.0.1, then i have format and wipe everything and flashed rom, but Touch doesn't work!!
Same thing with CM9!
I do not know what to invent to make it work!
I have flashed the official SE beta Ics kernel and everything works! means that the flash is correct. Right?

Wlod on ics kernel boot

As the title suggests, I recently tried all ICS kernels that I know and none of them booted to even the recovery screen before I got a WLOD. I really want to be on ICS so can someone please help?
I have tried all available ICS in this forum, but none of them seem to work properly or im flashing something wrong... So stick to GB for now and when you get a very stable kernel and ROM... flash that... as fas as i know Championswimmers AKOP port is almost done expect some data issues (thats what i red when i saw it last)... But if you decide to flash ICS, just amke sure you are using proper "Kernel"....
Happened the same to me with kcernel. What I did was flash a stock room with flashtool and then flash fxp-127 kernel, and that worked for me to instal remyICS.
Galcactus said:
As the title suggests, I recently tried all ICS kernels that I know and none of them booted to even the recovery screen before I got a WLOD. I really want to be on ICS so can someone please help?
Click to expand...
Click to collapse
Finally I was able to install ICS (tried both CM9 and Xperia S ICS) for both all you need is FXP kernel, currently I'm using FXP132 kernel and Xperia S ICS ROM...
Sent from my Transformer TF101 using xda app-developers app

Revert back from CyanogenMOD 9 to CM7

Hi,
Thanks for helping me in advance.
I installed stable cyanogenMOD9 yesterday for my sony ericsson live with walkman. Things were running great. But from today weird problems started showing up. My wifi is not passing the obtaining IP address screen and Apps are force closing.
Does downgrading to CyanogenMOD 7 will help?
If I install CM7 I just have to flash the CM7 ZIP via CWM or anything else needed? I hope I dont have to get back to STOCK ROM and again get back to CM7. The process is so lengthy and I don't wanna waste time. So asking you Geeks.
I just don't want to brick my phone.
HELP PLEASE?
Well you can debug cm9 . Just flash WiFi fix zip. You can obtain it from the tutorial posted on spicy gadgets website. Google it.
If you are insistent on flashing cm7, then there's absolutely no need to flash stock rom. Just keep in mind to flash cm7 boot image before flashing Rom in cmw. ( extract cm7 and flash the obtained boot image in fast boot mode ) ...
My recommendation is that you flash stock rom only . It's most stable and has working xLoud. Also can root it if you're unsatisfied with the stock performance..
Sent from my WT19i using xda app-developers app
rachit.rc96 said:
Well you can debug cm9 . Just flash WiFi fix zip. You can obtain it from the tutorial posted on spicy gadgets website. Google it.
If you are insistent on flashing cm7, then there's absolutely no need to flash stock rom. Just keep in mind to flash cm7 boot image before flashing Rom in cmw. ( extract cm7 and flash the obtained boot image in fast boot mode ) ...
My recommendation is that you flash stock rom only . It's most stable and has working xLoud. Also can root it if you're unsatisfied with the stock performance..
Sent from my WT19i using xda app-developers app
Click to expand...
Click to collapse
Wow! What a relief! Thank you so much for your advice.
Your welcome.
Sent from my WT19i using xda app-developers app

[solved] Lupus kernel overheating

A while earlier i tried the lupus kernel. but from the moment i boot, the phone starts heating like mad. I didn't get a rom just got stuck in the boot process So i flashed stock with lupus kernel. as soon as it turned on, battery would heat up. Baattery life was crazy ( like 4 hours or so).I didn't have wifi or data then ( long story), so i don't know if its governor based problem.
Thing is i wanna know whether it was caused by the governor and whether changing it would help the issue.
Re: [Q] Lupus kernel overheating
Have you overclocked your CPU....
Sent from my ST15i using xda app-developers app
Re: [Q] Lupus kernel overheating
I didn't have an over clocking app then. I didn't get data or wifi. Read it fully
Sent from my badass MiniPro using XDA
mnishamk said:
I didn't have an over clocking app then. I didn't get data or wifi. Read it fully
Sent from my badass MiniPro using XDA
Click to expand...
Click to collapse
Depending on how the developer set up lupus kernel, it may boot up fully overclocked, which could be as high as 2.2 GHz. Next time, make sure you have something like incredicontrol (from the play store) loaded onto your device and then flash over Lupus kernel. As soon as it boots, use
incredicontrol to set the cpu max freq to something safe for your phone.
With lupus kernel you will need to flash the wifi modules with CWM recovery in order to get wifi to work.
Re: [Q] Lupus kernel overheating
justmpm said:
With lupus kernel you will need to flash the wifi modules with CWM recovery in order to get wifi to work.
Click to expand...
Click to collapse
No wonder. Could I get a link.
Sent from my badass MiniPro using XDA
Re: [Q] Lupus kernel overheating
Wait a second.
If I take an nandroid backup, flash lupus and restore it will it work Or will it show errors.
Sent from my badass MiniPro using XDA
mnishamk said:
Wait a second.
If I take an nandroid backup, flash lupus and restore it will it work Or will it show errors.
Sent from my badass MiniPro using XDA
Click to expand...
Click to collapse
Incredicontrol is from here: https://play.google.com/store/apps/...ontrol&feature=nav_result#?t=W251bGwsMSwyLDNd
Lupus wifi modules are from here: http://dds.vigaas.com/kernels/LuPuS_kernel/Version3/ You should download both the modules zip and the ti wlan zip and flash them both. One contains the stuff for wifi and the other stuff for things like OTG.
I am not sure what you are asking about with the nandroid back up. If the back up is made by the same version of Recovery then it should restore with out errors. For example if the kernel that made the back up had CWM v5 and Lupus kernel has CWM v5 then you should be OK. But if your version of Lupus kernel has CWM v6 or TWRP, then you are likely to have issues with the restore.
Re: [Q] Lupus kernel overheating
I have cwm v6 in cm and v5 in lupus so will my cm restore work. I have no idea how to downgrade cwm either
Sent from my badass MiniPro using XDA
Re: [Q] Lupus kernel overheating
Where can I get twrp for mango. I have tried like a hundred sites, no luck
Sent from my badass MiniPro using XDA
mnishamk said:
Where can I get twrp for mango. I have tried like a hundred sites, no luck
Sent from my badass MiniPro using XDA
Click to expand...
Click to collapse
I think there is a downloard link for Lupus kernel with TWRP, it is the same link where you get the modules. I believe there is also a dual version (has both cwm and twrp). Check the OP for Lupus kernel.
I think you will have issues with trying to restore a back up made with CWMv6 using a kernel with CWMv5. Might work the other way around,
but I am not completely sure. Certainly, the back up made with CWM and TWRP are not compatible.
Re: [Q] Lupus kernel overheating
So ill just have to flash a fresh rom?
Can I create an update. Zip of my apps and data with Ti backup FREE. Or can I do it manually?
Sent from my badass MiniPro using XDA
Re: [Q] Lupus kernel overheating
Is there a twrp which can be installed like cwm or through cwm.
Sent from my badass MiniPro using XDA
mnishamk said:
So ill just have to flash a fresh rom?
Can I create an update. Zip of my apps and data with Ti backup FREE. Or can I do it manually?
Sent from my badass MiniPro using XDA
Click to expand...
Click to collapse
I am not sure if you need to flash a new ROM or not. It will depend on whether the kernel and the ROM are compatible. As long as you are staying with ICS based ROMs, I would first try to flash the new ROM with out factory reseting. This way you won't lose all your apps that are in
/data. So I would:
1. Flash new kernel
2. Boot into the new kernel's recovery
3. Flash the ROM that you want
4. Flash the modules that you need for the new kernel (these have to be flashed after the ROM is flashed)
5. Flash anything else you like.
6. Wipe cache and dalvik cache
7. Boot into ROM.
I rarely do a factory reset unless I am changing different versions of Android (ICS to JB for example) or if the new ROM is behaving badly. If I have to, I typically get all the apps back from the play store. Often times the play store does it automatically, but you can do it really fast from your computer. I also use Flashbackups: http://forum.xda-developers.com/showthread.php?t=1951478 but I had to change the update-binary to get it to work properly on my device.
Re: [Q] Lupus kernel overheating
justmpm said:
I am not sure if you need to flash a new ROM or not. It will depend on whether the kernel and the ROM are compatible. As long as you are staying with ICS based ROMs, I would first try to flash the new ROM with out factory reseting. This way you won't lose all your apps that are in
/data. So I would:
1. Flash new kernel
2. Boot into the new kernel's recovery
3. Flash the ROM that you want
4. Flash the modules that you need for the new kernel (these have to be flashed after the ROM is flashed)
5. Flash anything else you like.
6. Wipe cache and dalvik cache
7. Boot into ROM.
I rarely do a factory reset unless I am changing different versions of Android (ICS to JB for example) or if the new ROM is behaving badly. If I have to, I typically get all the apps back from the play store. Often times the play store does it automatically, but you can do it really fast from your computer. I also use Flashbackups: http://forum.xda-developers.com/showthread.php?t=1951478 but I had to change the update-binary to get it to work properly on my device.
Click to expand...
Click to collapse
Titanium Backup is also good if you are new to android btw I think in some roms wiping dalvik-cache and cache just before flashing causes bootloop so I think he should first check without wiping them, then wipe if necessary.
Press THANKS if I helped,
Best Regards,
AJ
justmpm said:
I think there is a downloard link for Lupus kernel with TWRP, it is the same link where you get the modules. I believe there is also a dual version (has both cwm and twrp). Check the OP for Lupus kernel.
I think you will have issues with trying to restore a back up made with CWMv6 using a kernel with CWMv5. Might work the other way around,
but I am not completely sure. Certainly, the back up made with CWM and TWRP are not compatible.
Click to expand...
Click to collapse
if its a dual recovery, how do i get cwm and twrp individually? (theres only one volume down button ) or is it volume up or something else for twrp
justmpm said:
I think there is a downloard link for Lupus kernel with TWRP, it is the same link where you get the modules. I believe there is also a dual version (has both cwm and twrp). Check the OP for Lupus kernel.
I think you will have issues with trying to restore a back up made with CWMv6 using a kernel with CWMv5. Might work the other way around,
but I am not completely sure. Certainly, the back up made with CWM and TWRP are not compatible.
Click to expand...
Click to collapse
seriously wtf?
i flashed lupus kernel. and when i try to flash the cm9 package it says error in sdcard/cm 9.1 (status 7)
error in flashing zip
help.
Re: [Q] Lupus kernel overheating
mnishamk said:
seriously wtf?
i flashed lupus kernel. and when i try to flash the cm9 package it says error in sdcard/cm 9.1 (status 7)
error in flashing zip
help.
Click to expand...
Click to collapse
Just delete the first three lines from it or send me your updater script and I'll do it for u... But still if it doesn't gets fixed the zip might be corrupt and u may have to download it again...
Press THANKS if I helped,
Best Regards,
AJ
Re: [Q] Lupus kernel overheating
No the zip file is okay. I used it with CWM with no problem
I don't know what you told about the deleting three line? Could you elaborate.
I don't like Ti backup (free version) as it takes very long to restore. Trying to find a method to create update. Zip of Ti manually
Sent from my badass MiniPro using XDA
Re: [Q] Lupus kernel overheating
mnishamk said:
No the zip file is okay. I used it with CWM with no problem
I don't know what you told about the deleting three line? Could you elaborate.
I don't like Ti backup (free version) as it takes very long to restore. Trying to find a method to create update. Zip of Ti manually
Sent from my badass MiniPro using XDA
Click to expand...
Click to collapse
Just PM me ur updater script from meta-inf folder of the ROM I'll do it for you
Press THANKS if I helped,
Best Regards,
AJ
alokbina said:
Just PM me ur updater script from meta-inf folder of the ROM I'll do it for you
Press THANKS if I helped,
Best Regards,
AJ
Click to expand...
Click to collapse
i am pretty sure i haven't thanked anyone today. still it says total thanks reached. ill thank you tommorrow.
Aha I can thank from my mango still. Is it on credit?
not working. maybe i'll try lupus with cwm.

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