By Rdsbc
Here there is several steps how to convert you classic bar slider to new Apple logo sliders. But you have to unlock or jailbreak your iPhone 2.0 firmware . These instruction only valid for iPhone 2.0 firmware. Before your proceed, you have to install Winterboard application first. See instruction here on how to install WinterBoard.
Install Apple logo sliders via Cydia
Step 1. Go to Cydia installer. Select “sections” at haptic menu, choose “Themes (System)” category and click “Apple Sliders”.
After installation complete, your iPhone’s springboard will be restarted automatically, but your new logo sliders still not appear yet. You have to setting it at Winterboard application.
Step 2. Go to Winterboard. Mark “Apple Slider” by tap your finger on this menu. Your iPhone will be restarted automatically and enjoy with your cool sliders!.
Apple logo Slider

