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Not long ago, Sony officially announced that the Xperia 1 IV and Xperia 5 IV Bank of China began to push Android 13 updates one after another. The Xperia 1 IV version is 64.1.F.0.44, and the Xperia 5 IV version is 64.1.F.0.44.
According to the latest official news, Android 13 will be fully launched this week, and users who have not waited for the update can look forward to it.
The Android 13 major version update will bring improvements in system, communication, and audio functions, including:
OS upgrade to Andriod 13
Optimize the memory management algorithm under high load
Support for custom theme colors
New user interface with improved display and operating modes
The wireless connection icon no longer displays the generation of the connected WiFi (the function support of Wi-Fi 6 remains unchanged)
Support 5G VoNR calls of operators in mainland China (China Mobile, China Unicom, Telecom, Radio and Television)
Added support for Bluetooth low-power audio technology (Bluetooth LE Audio 1.0) Added support for aptX Lossless
It is understood that 5G VoNR refers to end-to-end voice services carried by 5G NR, 5G Core and IMS. Compared with VoLTE, it has the following advantages: significantly lower delay; improved call quality; faster call connection.
In terms of voice call quality, 5G VoNR supports the new EVS codec, which is more advanced than 4G VoLTE.
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