BEFORE YOU DO THIS PLEASE MAKE A BACKUP FIRST!

1) To do backup,FIRST please turn your device into a RECOVERY MODE by using these THREE KEY (Power Button+Menu *Center Button+Volume UP)

   
NOTE: If some of you having a difficulties turning your device into a recovery mode or do not have the CWM yet,Please flash it first via ODIN/Multidownloader which is you can download it HERE.CWM (ClockWorkMod) is the important thing that MUST HAVE  and you have to do which is make your job done easier while flashing.

2) KNOWING YOUR DEVICE MODEL BEFORE FLASHING.

It is important for everyone to know which model their have before start with this procedure of flashing.Here's what the example look like.

- Galaxy W SGi8150 (Device Model)
- Galaxy W SGi8150 (Ancora.ops/md5 Recovery files)
- Galaxy W SGi8150 (Flashable Files *.zip)

Preparations loves victory.While things are ready,You can proceed with the flashing procedure.

3) FLASHING THE ClockWorkMod (CWM) VIA ODIN.

A small with a little bit of complicated at start but WORTH it!Here's the HOW TO..

- TURN OFF YOUR PHONE COMPLETELY FIRST
- While Turning ON,Turn Your Device Into A Download Mode.See Below Image

- You'll Notice Some WARNING After The Screen Appears,Choose CONTINUE.
- Start ODIN On PC And Plug In Your Device To It.
*BE SURE THAT YOU HAVE THE SAMSUNG USB DRIVERS
- Back To ODIN,While After You Done Connected The Device You'll See "ADDED" On ODIN Which Is The Device Is Ready To Proceed To Be Flash.
- Now Choose The .ops File And TICK The ONE PACKAGE Tick Box.
- Choose The .md5 File In The ONE PACKAGE Side Box And START Flashing.
- Wait Til The Device Is Reboot And If Everything Is Done,Try To Start Your Device Into The RECOVERY MODE Again Which You Can See The Tut's That I Have Posted In Number 1 Post.
- If You Followed The Instructions Correctly,It Should Be NO PROBLEM At All And You Should See The CWM Is Installed And Ready To Use.