Random questions thread - LG Optimus 3D

N00b asks dev answers: D
Any question here, but not too many at once
Maybe this makes the section more tidy
Sent from my LG-P920 using xda app-developers app

Thank you very much berni for this idea !!
You have been an RC , so you should help us .
1-What' the recovery partion in the Official ICS and GB ?? mmcblk0p** (Since I don't have this phone I can't know them) .
2-I have followed your Tutorial to edit LG's firmware ,, but in the step when root the *.img file , how to return that image into *.bin ??
3-How to replace recovery like what xbsall did (in bootv21e.bin) ??
4-In V20a.kdz of P880 Optimus 4X ,, when I run :-
Code:
LGExtract -kdz ****.kdz
Then I get a *.cab file ,, extract it then find a *.DZ ?? In P920 kdz I find *.wdb (then extract it into *.bin) .
Thank you berni for your support to LG-P920 and for this EXCELLENT idea .
#------------------------------------------
echo "Sender.product.model=LG-P880" # (O4X) .
if [ $thanks -eq $pressed ] ; then
thanks_meter=$((${thanks_meter} + 1)) ; fi #Press it

OS_Hacking said:
Thank you very much berni for this idea !!
You have been an RC , so you should help us .
1-What' the recovery partion in the Official ICS and GB ?? mmcblk0p** (Since I don't have this phone I can't know them) .
2-I have followed your Tutorial to edit LG's firmware ,, but in the step when root the *.img file , how to return that image into *.bin ??
3-How to replace recovery like what xbsall did (in bootv21e.bin) ??
4-In V20a.kdz of P880 Optimus 4X ,, when I run :-
Code:
LGExtract -kdz ****.kdz
Then I get a *.cab file ,, extract it then find a *.DZ ?? In P920 kdz I find *.wdb (then extract it into *.bin) .
Thank you berni for your support to LG-P920 and for this EXCELLENT idea .
#------------------------------------------
echo "Sender.product.model=LG-P880" # (O4X) .
if [ $thanks -eq $pressed ] ; then
thanks_meter=$((${thanks_meter} + 1)) ; fi #Press it
Click to expand...
Click to collapse
1. In all o3d partitions layout it's mmcblk0p6
2. Just open the edited img in hexeditor select everything copy it then select in the bin from offset to size off given by the extract tool and then paste it in there
3. Same as above open rec.img in hex editor select and delete the recovery file in the bin(everything is given by the extract tool) and paste in the new rec
4. Don't know much about dz files but take a look in l9/7/6 not sure which one there's a kdz Rom and the guy linked to a tool which extracts dz files if I remember right
Found it http://forum.xda-developers.com/showthread.php?p=2985403
Sent from my LG-P920 using xda app-developers app

How do I stop my recovery from creating an md5 sum when making a backup of a ROM?

Warren488 said:
How do I stop my recovery from creating an md5 sum when making a backup of a ROM?
Click to expand...
Click to collapse
I'm no dev but in TWRP you can unchek the option for the backup to make md5..
I don't remember for CWM..
Sent from my LG-P920 using xda app-developers app

Warren488 said:
How do I stop my recovery from creating an md5 sum when making a backup of a ROM?
Click to expand...
Click to collapse
It's to check if your backup is corrupted and to save you from unnecessary reflashing. If you're not planning to modify your backup , you should't disable it.
Sent from my LG-P920 using xda premium

2 questions
1. how can i solve graphic driver bug in cm10?
in cm10.1 i can solve it by installing peach kernel.. cm10 version still has this bug..
2. I've SD card problem in cm10.1 sometimes i must remount it to use gallery and camera..(i already changed 16 to 15)

Im having issues flashing the V30a kdz the way i used to, after uncompressing the kdz the program looses connection with the phone, never happenned before now it does even on different Pc's. Any ideas?
Sent from my LG-P920 using xda app-developers app

SickRaider said:
Im having issues flashing the V30a kdz the way i used to, after uncompressing the kdz the program looses connection with the phone, never happenned before now it does even on different Pc's. Any ideas?
Sent from my LG-P920 using xda app-developers app
Click to expand...
Click to collapse
Look a bit in the forum you have to rename it or extract it to bin and baseband and flash it
Sent from my LG-P920 using xda app-developers app

berni987654321 said:
Look a bit in the forum you have to rename it or extract it to bin and baseband and flash it
Sent from my LG-P920 using xda app-developers app
Click to expand...
Click to collapse
Stupid me...... yeah i forgot about that, i did that on 28b..... Thanks Bernie.
Sent from my LG-P920 using xda app-developers app

Berni, there's a few developer-related questions I wanna ask before I develop my first Android firmware ROM.
1. Is even a Java file context-sensitive? And if it is, should a simple change be checked against the other source that links to it?
2. Is it difficult to add in some framework / library outside the Android source codes?
Sent from my LG-P920 using XDA

Dr. Mario said:
Berni, there's a few developer-related questions I wanna ask before I develop my first Android firmware ROM.
1. Is even a Java file context-sensitive? And if it is, should a simple change be checked against the other source that links to it?
2. Is it difficult to add in some framework / library outside the Android source codes?
Sent from my LG-P920 using XDA
Click to expand...
Click to collapse
To 1 no but most libraries are built of pretty much code (libwebcore is some gigs big) and are difficult to port to other android version(opposite is libwebcore which is pretty easy). Many libs should work on same android versions but many don't
Sent from my LG-P920 using xda app-developers app

Ah, I see. I will have to check against each other before I start compiling. Thanks, Berni.
Sent from my LG-P920 using XDA

Related

[Q] Question for the deveoplers : how can I cook a new ROM ?

lol
Funny title
--------------------------------
Can I do the following for my Nexus S I9020T ? :
1.Let's assume I have the stock ICS ROM for I9020T , the 160mb zip file "ZD3PyN0t.zip" on my computer ..........
2.Unzip it using WINRAR
3.Make some modifications on the folder , like boot animation , some ringtones , delete camera focus sound , etc ....
4.After finnishing that , Zip it again using WINRAR (using the same setting of compression and what not) ...
5.Copy it to my SD card
6.Using CWM to flash it from CWM recovery ...
7.Be done with it ...
- Is that perfectly possible ? does the "ROM build" needs anything extra ?
- I see the stock official ROM in the properties , in comments "signed by SignApk" .. is that something to worry about ?
Thanks
up for an answer
Sure you could do that... but building from source is where it's at
Sent from my Nexus S using XDA App
So the resultant "ROM" will work no problem ?
Yeah it will work lol... but build from source!
Sent from my Nexus S using XDA App
mathkid95 said:
Yeah it will work lol... but build from source!
Sent from my Nexus S using XDA App
Click to expand...
Click to collapse
Thanks for the reply , but just forgive my noobness ...
What is a "source" ? do you mean the stock google ICS ROM zip file ? the 160mb file ?
Thanks
mahanddeem said:
Thanks for the reply , but just forgive my noobness ...
What is a "source" ? do you mean the stock google ICS ROM zip file ? the 160mb file ?
Thanks
Click to expand...
Click to collapse
Source is for compiling . Meaning you compile from the source, the source is where all the stuff are kept. Something like that.
Sent from my Nexus S using Tapatalk
shockem said:
Source is for compiling . Meaning you compile from the source, the source is where all the stuff are kept. Something like that.
Sent from my Nexus S using Tapatalk
Click to expand...
Click to collapse
That makes it more difficult ..
Can I change the bootanimation file in a stock ICS ROM then zip it and flash it back to my phone using CWM ? I'm not compiling anything here I guess

how to extract rom from galaxy 3

hi everyone
i'm using a cm 7.2 mod marcellusbe's rom.....i made plenty of tweaks....modified the UI and even the frameworks including the launcher ....nw i want to extract the complete rom to my pc for further modifications....can any one please explain me how to do it......
thank you
You need adb installed and the commands are in the second post of this thread. >> http://forum.xda-developers.com/showthread.php?t=1046306
Click thanks if I helped.
I haven't tried it but I cant see a reason why the same dd wouldn't be possible on the phone.
Use root explore to create a tar file of /system and copy it on your pc
Sent from my GT-I5800 using xda app-developers app
The best option would be to nandroid backup.
You will get the tar files automatically.
Sent from my GT-I5800 using Tapatalk

[HELP] How to use Android Kitchen to Cook custom Rom???

HELP !! I have downloaded dsixda android kitchen.zip 20mb (latest 1) to cook some custom rom :beer:
But m unable to use ??? There is no setup or .exe file in zip. :screwy:
I have seen dsixda thread but nothing helpfull
Plz Guide an easy methods to use it:thumbup:
Sent from my LG-P500 using xda app-developers app
kunnaliskinng said:
HELP !! I have downloaded dsixda android kitchen.zip 20mb (latest 1) to cook some custom rom :beer:
But m unable to use ??? There is no setup or .exe file in zip. :screwy:
I have seen dsixda thread but nothing helpfull
Plz Guide an easy methods to use it:thumbup:
Sent from my LG-P500 using xda app-developers app
Click to expand...
Click to collapse
you also have to download cygwin for android kitchen to work follow this link hope this will help
just follow this picture guide i also used it to set it up first download all necessary files
here is the link to picture guide
http://hotfile.com/dl/123907924/6ebd9fd/Dsixda_Kitchen_Install_Picture_Tutor.zip.html
download this file and follow the instructions(guide is made by carl 1961 and not by me )

[DEV][TOOL] Kernel Tool Version 3 [22-5-2013]

Hey everyone !
I just made a simple tool for unpacking and packing kernels for Linux using bash scripts ..
Maybe helpful for start up devs and others alike !
I hope this tool will be beneficial to devs / kernel devs / ROM devs too.. for cutting down the time in typing a lot of stuff.
#include<disclaimer.h>
NOTE : Keep a backup of your kernel / boot.img always in hand.. I am not responsible for bootloops. Whatever you do.. Its your responsiblity. If you point a finger at me.. I will laugh at you !
Click to expand...
Click to collapse
How to use this tool ??
Download the zip !
Extract it to the suitable directory.
Copy boot img too the directory.
Open terminal.
Change directory to kernel tools directory.
Run init.sh only if your running the script for the first time!​
Type code :
Code:
./init.sh
Now tool is configured !
To extract boot.img :
Code:
./unpack.sh
To repack boot.img :
Code:
./pack.sh
To start from fresh again for new kernel build :
Code:
./fresh.sh
I am adding a blank zip to flash any kernel:
Just add modules to system > lib > modules
and add boot img to the zip along with meta-inf folder and system folder .
Hope this helps the whole community !
Those who have issues with " Permission denied problems " ... Right click on the .init.sh and give it suitable permissions.. or do a chmod +x on init.sh and then run it..
Kernel Tool Version 2 !
With new GUI and no hassles !
Worth a try View attachment K-EX-2.zip
New version : Version 3
Great Work Mate :good::good:
Re: [DEV][TOOL] Kernel Tool [19-3-2013]
Nice trick Will be helpful altrough, I actually have it for myself already
Re: [DEV][TOOL] Kernel Tool [19-3-2013]
galaxyfreak said:
Nice trick I actually have it for myself already
Sent from my HTC Explorer A310e using xda app-developers app
Click to expand...
Click to collapse
+1 hope it helps those who can't do it / don't know about it . cheers..
Sent from my Nexus 7 using xda app-developers app
nice work released just in time needed it for my work tested and worked good
Re: [DEV][TOOL] Kernel Tool [19-3-2013]
Thanks brother...
Had to use dsi xda kitchen only for unpacking kernels..
This tool will save some time..
Sent from my HTC Explorer A310e using xda app-developers app
What I was searching for, Thanks :good:
View attachment K-EX-2.zipUpdate ! New UI and feature and fixed old bugs ! Thanks Vineeth for informing me about the bug .
If I wasn't limited to 8 thanks a day...
Sorry guys, but, this tool is recommended for everyone, dev and n00b alike...
Dev's may like to use commands, but newbies, take some time to learn...
This tool, makes your work easier, and faster...
p.s. use the original commands twice-thrice to get the flow of it... then, consider using this tool
Re: [DEV][TOOL] Kernel Tool Version 2 [31-3-2013]
For changing ramdisk(cm9 to 10/10.1etc. ) ~after boot.img split into kernel and ramdisk.cpio.gz,
Is it enough to replace the ramdisk.cpio.gz from the older working one without opening ramdisk.cpio.gz/messing with it?
LâTêS†↭ⓛⓘⓝⓚⓢ™CM10 HTC A310E.
If I haven't given you link, it's above. Just click it
Re: [DEV][TOOL] Kernel Tool Version 2 [31-3-2013]
Yeah that's fine.. no need to open and unpack it ..
Ps newer version has a kernel Porter.. just name the kernel as instructed in the tool it automatically ports the kernel according to what you want to do .. from boot Img to boot IMG..
And for the kernel devs from a new zimage to another bootimg from which ramdisk is req
Newer tool took a really long time to type .. lol no response (
Sent from my HTC Explorer A310e using xda app-developers app
Re: [DEV][TOOL] Kernel Tool Version 2 [31-3-2013]
akshat.shenoy said:
Yeah that's fine.. no need to open and unpack it ..
Ps newer version has a kernel Porter.. just name the kernel as instructed in the tool it automatically ports the kernel according to what you want to do .. from boot Img to boot IMG..
And for the kernel devs from a new zimage to another bootimg from which ramdisk is req
Newer tool took a really long time to type .. lol no response (
Sent from my HTC Explorer A310e using xda app-developers app
Click to expand...
Click to collapse
Actually, the newer version didn't have init.sh ...is that ok?
And I can't probably use any of that stuff.. so can't report on that (coz I burnt my PC some time back ~literally )
LâTêS†↭ⓛⓘⓝⓚⓢ™CM10 HTC A310E.
If I haven't given you link, it's above. Just click it
Re: [DEV][TOOL] Kernel Tool Version 2 [31-3-2013]
ptcpayme said:
Actually, the newer version didn't have init.sh ...is that ok?
And I can't probably use any of that stuff.. so can't report on that (coz I burnt my PC some time back ~literally )
LâTêS†↭ⓛⓘⓝⓚⓢ™CM10 HTC A310E.
If I haven't given you link, it's above. Just click it
Click to expand...
Click to collapse
No need for that.. As I have simplified everything into a single persistent menu based GUI... Just needs a chmod +x in case it doesn't run..
Sent from my Nexus 7 using Tapatalk HD
:good:
Nice work.. Works perfectly..
:good::good: +1 mate
Too good man!! Keep up the awesome work!!:thumbup:
Sent from my HTC Explorer using xda premium
New Version
Hey.
Here is a new version of kernel tool by me...
Source : Here Github
Source : Here Google Code
How to Install?
Download as zip from Here
OR
Code:
git clone [email protected]:russelldias98/Kernel-Tool.git
Instructions Here
Changes : made a script to make a flashable zip and changed UI a bit
Preparing a new GUI Version
Thank you!
Great job
Sent from my ST21i2 using Tapatalk 2

[Framework.jar][ParanoidAndroid 3.60]Increase your Wifi Signal

EDIT OPS MAYBE THIS THREAD CAN BE MOVED TO GENERAL SECTION.
Hey guys,
browsing on the net on how to increase wifi signal I got into this thread :
http://forum.xda-developers.com/showthread.php?t=1711603
Here is a modded framework.jar of Woh's Rom.
It's working on 3.60 don't know on the other VERSION OF PARANOID.
It increased my range of about 5-7 metres, it may change or don't work for you at all.
Steps by Me :
Step 1 :
Using a root file manager, navigate to /proc and copy the Calibration file to /system/etc
set permission for the file as -rw-r-r
Step 2 :
Download and flash this zip
(http://www.mediafire.com/?1zz8lpkuu44k55o)
Step 3 :
Go to system/etc open the calibration file and add this line at the end of the file
rssi_offset=20
(my framework.jar has 20 as value)
Step 4 :
Now download the framework.jar file attached and replace it in system/framework
and set permission as :
owner v v
group v
others v
Step 5 :
Reboot
ATTENTION : Overwriting your framework.jar could cause your phone not to boot. Just use adb to restore your old framework.jar or just do a fresh install of the rom.
Here is the modded framework.jar AND IT'S NOT WORKING ON ANY ROM. I just shared this beacause it's quite annoying to follow the enteire guide.
All credits goes to :
Woh
Kylon autor of the guide
Here is the modded framework.jar AND IT'S WORKING ON MY ROM. I just shared this beacause it's quite annoying to follow the enteire guide.
All credits goes to :
Woh
Kylon autor of the guide[/QUOTE]
How to install "framework.jar" ?
Replace it in/ system/ framework.
You have to follow the guide, I just uploaded the "already modded" framework.jar
I changed the Steps to make it as easy as possible. Read it.
Sent from my HTC Desire using xda app-developers app
Usually, the framework.apk defers from rom to rom.
The apk you provided should only be used with the rom you took it from.
There's something like [PARANOIDANDROID 3.60]
in the title. Just a stupid could use this on other ROMs.
Sent from my HTC Desire using xda app-developers app
May you same modify my framework if I upload it here?
I followed the procedure and used the provided jar file, but now my device is showing errors that Fused Location has stopped, followed by an error that the process com.google.process.location has stopped.
I'm re-applying the origional ROM now.
It happened to me too, just on first boot...!
Sent from my HTC Desire using xda app-developers app
Balino said:
It happened to me too, just on first boot...!
Sent from my HTC Desire using xda app-developers app
Click to expand...
Click to collapse
It worked on second boot?
Why share a fauly apk?
abaaaabbbb63 said:
It worked on second boot?
Why share a fauly apk?
Click to expand...
Click to collapse
I totally agree. Why not place this in the comments, or PM WoH_ to add this in his ROM?
It's a workaround, woh as manteiner can't change files in the source or his build would become a modded version... If I'm not wrong.
Sent from my GT-I8190 using xda app-developers app
Balino said:
It's a workaround, woh as manteiner can't change files in the source or his build would become a modded version... If I'm not wrong.
Sent from my GT-I8190 using xda app-developers app
Click to expand...
Click to collapse
Hi, I think you committ a mistake in Step 3 because a good value for "rssi_offset" is 20 but you have to remember to add - symbol before the number, so the correct command is rssi_offset=-20
Best.

Categories

Resources