1. Launch Samsung Kies 2.0 from your PC
2. Connect the powered up GT-S5570 to Samsung Kies via USB cable

* Note if this connection is performed for the 1st time. Allow all drivers to be installed before proceeding (Refer to Figure 1)

 
(Figure.1)

3. Ensure Samsung Kies is able to detect GT-S5570 device (Refer to Figure 2)
Samsung Kies will prompt user of a new S/W available for user to select to upgrade their device (Refer to Figure 3)
 
(Figure.2)

(Figure.3)

4. Samsung Kies will inquire user if there is a need to backup phone contacts (Refer to Figure 4)
Select option as desired by user
 

(Figure.4)

5. User is now asked to proceed to upgrade their device.
Read the disclaimer and tick on the checkbox, and proceed S/W upgrade (Refer to Figure 5)
 

(Figure.5)

6.

Samsung Kies will download the files necessary for upgrading (Refer to figure 6)
(DO NOT DISCONNECT USB CABLE)

 

(Figure.6)

 

 

7. Upgrade is completed. User can disconnect device from USB cable (Refer to Figure.7)
 

(Figure.7)