Software solution for Xperia 1 IV and Xperia 5 IV sound & network problems (13 February 2023)

Xperia 1 IV and Xperia 5 IV sound/network problems

Is your Xperia 1 IV or Xperia 5 IV smartphone having audio or network problems after the Android 13 software update?

• Robotic or distorted noise
• Interrupted sound or no sound
• Dropping calls

New software update now available (version 64.1.A.0.869)

We are pleased to announce that a new software update (version 64.1.A.0.869) has become available on 13 February 2023. The software fixes sound/network problems affecting Xperia 1 IV and Xperia 5 IV.