Since u mentioned the phone is just 3 weeks old, I assume that the firmware is lower than v40.0.005, bcos never shipped much devices with v40.0.005 for APAC customers yet.

Hack your phone using - http://www.2shared.com/file/12484591/8e424...-_Original.html
Install ROM Patcher - http://www.2shared.com/file/12484632/efe24...tcher_Plus.html
Copy appropriately these patches - http://www.2shared.com/file/12484634/681e6...OM_Patches.html
Browser Landscape Option - http://www.2shared.com/file/12484716/db7b8...ape_Option.html
Camera Save RAM - http://www.2shared.com/file/12484717/ac7cb...a_Save_RAM.html
Fast Screen Rotation - http://www.2shared.com/file/12484718/3cc3a...n_Rotation.html
High Capabilities Signing - http://www.2shared.com/file/12484719/4bc49...es_Signing.html
Music Default Folder - http://www.2shared.com/file/12484720/19357...ult_Folder.html
SWI Policy - http://www.2shared.com/file/12484721/6e324...SWI_Policy.html
UI Acceleration - http://www.2shared.com/file/12484722/f73b1...celeration.html
Wireless Priority Always - http://www.2shared.com/file/12484724/1e58b...ity_Always.html

These tweaks are meant for non-custom firmware flashers .. restart and enjoy improved tweaks, read the readme.txt included.