How to swap and unswap memory in Samsung Galaxy W I8150

How to swap:

Before swap:
- Make sure you move all apps and games to phone memory (internal usb)
- Root your phone (Click here to root your phone)
- Install Root Explorer
Download Root Explorer :
Mediafire  |  UFile  |  Jumbofiles
- Make a backup folder in \sdcard
- Open root explorer, go to folder \system\etc
- Make a backup for vold.fstab file (copy vold.fstab file to your backup folder). Just in case.

Next:
- Download modified vold.fstab :
Mediafire  |  UFile  |  Jumbofiles
- Open root explorer
- Tick mount  R/W ( So that you can edit system file )
- Extract the content of the file that you download just now and overwrite original vold.fstab with the downloaded vold.fstab in the \system\etc folder.
- Tick mount  R/O
- Restart your phone and enjoy.


How to unswap :
- Open root explorer
Download Root Explorer :
Mediafire  |  UFile  |  Jumbofiles
- Tick mount  R/W [at top right] ( So that you can edit system file )
- Download original vold.fstab :
Mediafire  |  UFile  |  Jumbofiles
- Find the backup of the original vold.fstab and overwrite current vold.fstab with the original vold.fstab in the \system\etc folder
- Tick mount  R/O
- Restart


It should be like this when you successfully swap your memory: