While 240x320 (portrait) was the standard for candy-bar phones, the 320x240 resolution was the hallmark of "communicator" style business phones and later touch devices.
: Repacks frequently include "pre-cracked" .SIS or .SISX files, removing the need for users to manually hunt for digital certificates or "sign" apps—a common hurdle on later S60v3 firmware. 320x240 symbian games repack