The 6.1.0 update introduced several usability improvements that made mobile browsing feel more desktop-like:
: Like all Opera Mini versions, it used server-side compression to reduce data traffic by up to 90% , which was essential for users on 2G or limited CDMA/iDEN networks. Technical Context (.VXP) Opera Mini 6.1.0 Vxp -
Because the official Opera Mini website no longer serves VXP files (they stopped in 2014), you must use archive sites. A Blast from the Past: Revisiting Opera Mini 6