Initially, I started this to add the Answering Machine capability of the Z2 on the Z1, but since 4.4 added that, I dropped it.
This only enables call recording for now.
Tested on the Xperia Z1. May or may not work on other Xperia devices with 4.3 or above.
The mod is open source: https://github.com/MohammadAG/Xposed-Xperia-Dialer-Mods
You may not publish it on the Play Store.
Download from Xposed Repository:
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