Tablet Theme (WinterBoard)

Tablet Theme is available in Cydia for free under the "Theme (SpringBoard) with size about 3.0MB. Its a beatiful wooden WinterBoard theme for WinterBoard with custom icons, wallpaper, dock, statusbar, badge, battery, sliders, weather backgrounds and more.

Your iPhone must already unlocked/jailbroken in order to use WinterBoard. Winterboard on iPhone (like its predecessor Summerboard for iPhone 1.1.4) is an iPhone theme manager that allows you to change any WinterBoard/SummerBoard theme on iPhone. See instruction here on how to install Winterboard.

Install Tablet Theme via Cydia

Step 1: Launch Cydia installer. Select “sections” at haptic menu, select “Themes (SpringBoard)” category and select “TABLET” or you can tap “Search” in Cydia and type “Tablet”.

Cydia

Step 2: Select “install” button at the right top and confirm it to install.

Activate Tablet Theme via WinterBoard

Step 3: Its look like your "Tablet theme" still does not appear on the SpringBoard. Actually your theme still in the “unactive” condition. To activate it, just launch Winterboard and select “Tablet”. Your WinterBoard will verify with mark symbol.

WinterBoard

Step 4: Press "Home" button and you’ll then bring back to the locked screen. Unlock it and you’ll see a fresh new look of your iPhone.