[MOD]Dual-Boot Roms[New ROM Added][OxygenRC3, PCF v5, more coming after weekend...]

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Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
Hi, I'm making a dualboot mod for our poor GT540 :) So we can change ROM with one click.

Now I'm able to boot from second os from sdcard. Now i have to optimize some things(e.g. installing rom from zip, installing update zips from recovery, ...)

Installing;
1) Creating Partitions;
Open up a partition manager then delete all of your partitions then create new 3. First partition will be fat for sdcard data music, picture etc. Second will be ext2 and will be used for /data partition and third one is for /system partition.
Video tutorial:


2) Download ROM from below(more roms will be added soon!) and place it in your sdcard.

3) Install it like usual rom installing...


ROMS:
Utopia v1:http://d-h.st/bw2
SDSL v2:http://d-h.st/XjS

Wupload deleted the other roms I'll try to upload all of them...

ZIPs:
Gapps:http://d-h.st/HKV
LG_Ime_Keyboard:http://www.wupload.com/file/2629890007/lg_imedual.zip

Credits:
Thank you nutterbg!(For giving me the idea of mounting.)
Thank you Pcfighter!(For making that great rom!)
Thank you Mikegapinski!
Thank you DevSwift!
Thank you Miroslav!

P.S:I think second OS is booting faster but im not sure. I will test it later.
 
Last edited:

nutterbg

Senior Member
Nov 9, 2009
320
56
It would seem it fails to provide a shell. Maybe searches for it in the new location, and it's not there? Make sure it's accessible in both places. Otherwise maybe try to mount system so it can use the shell, and then try to remount the new one from sdcard. I don't know...
 
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Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
I moved my all system files to the new partition so there is /system/bin/sh. I'm gonna try the mount the original then the sdcard one now.

Edit:

I did and now i get "- exec '/system/bin/sh' failed: I/O error (5) -" what should cause to this?

Edit 2:

Now i can get shell. But not going then. I have to work out...
 
Last edited:
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Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
Ok i made it :) Now i can boot as normal. I can use it normal. But installing script must be changed. When installing a rom with recovery you must change a line. So this is not ready to use :)
 
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darko94

Senior Member
Feb 10, 2011
254
94
Novi Bečej
Really cool work Lotus! Keep it up! :D
BTW Does the phone feel slugish and laggy when using /data monuted on sd card or its normal?
 

Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
@tminh, @ptbmr Now it only support android if someone make a kernel, system for winmo i will support too :)

@darko94 No its not laggy and i guess it boots faster with sdcard partitions but im not sure i have to try with same apps same things...
 

Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
I did a test second os from sdcard booted in 1 minute the normal rom booted in 1:30 minutes. So the second os is a little bit faster :) Now im gonna try to make it boot with pressing vol up key to boot second os :) I hope i can do that :)
 

Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
I have exams this week. After them i will release some of the roms.

Sent from my LG GT540 Swift using XDA App
 

liamwli

Senior Member
Jan 31, 2011
486
180
26
Ilford, London
Thanks for this :)

I always wanted to do this!

PS, would you have to use a high class memory card?

Sent from my LG GT540 Swift using Tapatalk
 

Sadronis

Senior Member
Oct 29, 2009
139
56
Izmir
I'm testing PcFighter v5 + zice update 4 boot.img and making verywell known recovery zips for dualboot. Like gapps, lgime... When its done i will upload it :)

@eoghan2t7 I have just unpacked the boot.img and edited the init.rc change "mount mtd@system....." as "mount /dev/block/mmcblk0p#" like this :) Thats it :) And then edit the installation zips...
 

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  • 15
    Hi, I'm making a dualboot mod for our poor GT540 :) So we can change ROM with one click.

    Now I'm able to boot from second os from sdcard. Now i have to optimize some things(e.g. installing rom from zip, installing update zips from recovery, ...)

    Installing;
    1) Creating Partitions;
    Open up a partition manager then delete all of your partitions then create new 3. First partition will be fat for sdcard data music, picture etc. Second will be ext2 and will be used for /data partition and third one is for /system partition.
    Video tutorial:


    2) Download ROM from below(more roms will be added soon!) and place it in your sdcard.

    3) Install it like usual rom installing...


    ROMS:
    Utopia v1:http://d-h.st/bw2
    SDSL v2:http://d-h.st/XjS

    Wupload deleted the other roms I'll try to upload all of them...

    ZIPs:
    Gapps:http://d-h.st/HKV
    LG_Ime_Keyboard:http://www.wupload.com/file/2629890007/lg_imedual.zip

    Credits:
    Thank you nutterbg!(For giving me the idea of mounting.)
    Thank you Pcfighter!(For making that great rom!)
    Thank you Mikegapinski!
    Thank you DevSwift!
    Thank you Miroslav!

    P.S:I think second OS is booting faster but im not sure. I will test it later.
    3
    I have done smt. I hope you can understand :)
    Get in this album and follow the images: http://imageshack.us/g/521/image2nss.png/
    3
    I have done the Utopia thank you for recovery .zip i'm uploading it now. 30 mins... BTW Wupload deleted all the linkes i'll upload all of them soon...


    Edit:

    Still in upload...
    2
    I did everything again and it doesnt work...i had to format system partition of my phone and reflash recovery :O

    Can you once try SDSL v2 for test? So i'll redownload and try the uploaded zip to if it's corrupted...
    1
    It would seem it fails to provide a shell. Maybe searches for it in the new location, and it's not there? Make sure it's accessible in both places. Otherwise maybe try to mount system so it can use the shell, and then try to remount the new one from sdcard. I don't know...