Si has leído el enlace que he posteado lo dice bien claro:
Software version of the reviewed unit:
Android version: 2.3.4
Baseband version: 8x55A-AAABQOAZM-203028D-58
Kernel version: 2.6.32.9-perf
Build number:
4.0.2.A.0.58
Los reinicios suceden con la ROM
OFICIAL
Según Sony Ericsson piensan solucionarlo con la versión .62, pero de momento no ha salido para España:
http://forum.xda-developers.com/show...22&postcount=5
Generic Trade Middle East North Africa (Arabic) (2.3.4)
Languages: Bahasa-Indonesia, Bahasa-Melayu, Czech, Danish, German, English, Spanish, Latin-American-Spanish, Canadian-French, French, Croatian, Italian, Hungarian, Dutch, Norwegian, Polish, Brazilian-Portuguese, Portuguese, Slovakian, Finnish, Swedish, Turkish, Greek, Bulgarian, Russian, Uk
T9: English
http://www.wotanserver.com/en/sony-e...guage-download
La española es
Generic Trade Iberia y la última es la .58
http://www.wotanserver.com/en/sony-e...guage-download
Solo hay que informarse un poco.
Un saludo