Opera released Opera Mobile 10.1 beta 2 for Symbian/S60 keypad (series 3) and touchscreen (series 5) devices.
Features:
- *Fast loading pages 50% faster than previous versions of Opera;
- *Support for zooming and panning pages;
- *Compressing web pages up to 70%, which significantly reduces the costs of traffic;
- *New polzovetelsky interface with support for tabs;
- *Access to your favorite pages using visual bookmarks;
- *Save web pages for later viewing offline;
- *Auto-completion for fast input web addresses;
- *Full podderzhaka technology AJAX;
- *Support for smartphones with touch screens and much more …
In Beta 2 we are excited to introduce an ARM optimized version of our latest Carakan JavaScript engine. JavaScript execution speed is increase about 4 times!
We are releasing Beta 2 to encourage user feedback on the updated JavaScript engine. So we encourage all users of Symbian phones, advanced or novice, to try out this beta 2 and report bugs in the forums.
Known issues in the 10.1 Beta 2:
- Higher memory usage for Carakan with JIT compilation.
- Due to timing issues with different geolocation information providers (WiFi, cell towers, GPS) first request may have poor precision
- Fast scrolling on Touch devices not optimized for page rendering
- Opera Link may not work when using APN with a proxy configured
- Some SVGT images may appear to freeze on Nokia E-series phones
- If SIM card is not registered, or phone is in flight mode, first geolocation request in a browser session may fail
Download: visit m.opera.com or below

tested once, i unistalled and go back to 10.1 beta 1. i can open lot of tabs but never get something like “out of memory, close some app”. and it never close even when i open other apps.