The Sony Xperia SP has received a firmware update to build version 12.0.A.2.245; and this update is available regardless if your Xperia SP features HSPA+ or LTE connectivity (models C5302 and C5303 respectively). We'd love to tell you that this update is bringing Android 4.2.2 with it, but alas, we can't. After downloading and installing the update, your Sony Xperia SP will still be running Android 4.1.2...Source: http://www.phonearena.com/news/Sony-Xperia-SP-gets-update-but-not-to-Android-4.2.2_id46328
