How to set file permission using Root Explorer

Before replacing any system files just note the original file permission and take backup

The permission is looks like rwxr-xr-x

We can divide this into three part rwx, r-x, r-x

First part is for Owner

Second part is for Group

Third part is for Others

How to flash F1 Galaxy S II V6 - SP1 in Samsung Galaxy

1. Download the zip file

http://hotfile.com/dl/122358983/8ab75e1/F1-GS2-V6-Signed_(Wipe).zip.html

2. Make sure that you have a cwm recovery, If you are on stock and you dont have cwm then flash semaphore kernel.

3. Disable lagifix before installing this rom

Useful Links

http://www.youtube.com/watch?v=GsDpsotME3s

http://forum.xda-developers.com/showthread.php?t=1129404

How to flash a Stock ROM in Samsung Galaxy

You can download all the stock roms from
www.samfirmware.com
1. If you are on stock rom you can simply flash with stock roms
2. If you are on custom rom then make sure that lagfixes are disable
3. If you are using one file for flashing then make sure the re-partition is un-ticked
4. If you are using more than one file then after selecting pit file make sure that re-partition is ticked.

How to flash F1 Innovation V10 in Samsung Galaxy

Download
http://hotfile.com/dl/128787651/89f0454/F1-Innovation-V10_(WIPE).zip.html
1. Make sure that you are on a Gingerbread Bootloader
2. ClockworkMod Recovery
3. Full wipe(Data, Cache and Dalvik Cache)
4. Disable any Lagfixes before installing

For more information
http://forum.xda-developers.com/showthread.php?t=1058814

How to flash Darky ROM v10.3 XXJVR Beta1

Download Darky’s ROM v10.2 XXJVR

http://sourceforge.net/projects/ficeto.u/files/JVR/DarkyROM_JVR_10.3.zip/download
1.  Are you on Gingerbread version of Darky ROM

    If YES

    1.1. Are you on JVQ / JVR Beta version

If Yes

a. You can do wipe or no wipe

b. Copy v10.3 XXJVR into your SDCARD

c. Open DarkyROM Tool (better updated)

d. Select zip from SDCARD and do flash and enjoy!!!

                  If NO

You have to do wipe then Follow steps 1.1.b to 1.1.d

    If NO

     Follow the installation procedure for Darky ROM v10.2 RE

     http://samsung-sgs.blogspot.com/2011/08/how-to-flash-darkys-rom-v102-re.html

     Once you finish installation check all lag-fixes are enabled, and then follow steps 1.1.a. to 1.1.d.