Xperia XA1/XA1 Ultra receives November 2017 OTA Security Patch (40.0.A.6.162 and 42.0.A.4.133)
Xperia XA1/XA1 Ultra has started receiving November 2017 OTA Security Patch (40.0.A.6.162 and 42.0.A.4.133): Sony has been launching various new smartphones every year in the Sony Xperia