Latest Sony Ericsson user agents:

User Agent Browser Platform
Opera/9.80 SonyEricssonU10i/R7BA Profile/MIDP-2.1 Configuration/CLDC-1.1 Opera 9 Java ME
Opera/9.80 SonyEricssonU10i/R2BA Profile/MIDP-2.1 Configuration/CLDC-1.1 (Opera Mini/1.6.0) Presto/2.5.25 Opera Mini 1 Java ME
Opera/9.80 SonyEricssonU10i/R2BA (ia32) Profile/MIDP-2.1 Configuration/CLDC-1.1 (Opera Mini/1.6.0) Presto/2.5.25 Opera Mini 1 Java ME
Opera/9.80 SonyEricssonU10i/R1QA.2020.12.09 Profile/MIDP-2.1 Configuration/CLDC-1.1 (Opera Mini/1.6.0) Presto/2.5.25 Opera Mini 1 Java ME
Opera/9.80 SonyEricssonU10i/R1QA.2020.12.09 Profile/MIDP-2.1 Configuration/CLDC-1.1 (Opera Mini/1.6.0) Presto/2.5.2 Opera Mini 1 Java ME
SonyEricssonU10i/R7BA Browser/NetFront/3.5 Profile/MIDP-2.1 Configuration/CLDC-1.1 JavaPlatform/JP-8.5.2 NetFront 3 Java ME