Sony Mobile 在官方 Blog 公布，开始为 Xperia P 提供 Android 4.0 Ice Cream Sandwich 升级，升级会在未来数星期陆续推送至全球。
今次的 Android 4.0 ICS 升级包括了一系列的多媒体 Apps: WALKMAN, Album 和 Movies，亦改善了待机时间达四倍多。另外亦改进了锁屏画面, Recent Apps 按钮操作等。
– New ways to experience your media with new media applications – “WALKMAN”, “Album” and “Movies”
– Extended standby mode, increasing standby time by up to four times (depending on user-profile and data consumption)
– Lock screen with improved functionality
– Resizable widgets for improved personalization
– Improved control of your mobile data consumption
– Recent Apps button for a clear overview of your applications
Xperia P 升级后，紧接将会是 Xperia U, Xperia sola 和 Xperia go 升级。
资料来源：Sony Mobile Blog