Reportedly, Huawei Mate 50 series users now start receiving the HarmonyOS 3.0 version 22.214.171.1241 (C00E203R5P11) in China. The update changelog confirms it optimizes the signal and system stability. For your information, the update package size is 431MB.
Huawei Mate 50 Series HarmonyOS 126.96.36.1991 Changelog
Network: Optimize signal stability, and improve Internet access speed in some situations.
System: Optimize system performance, slide operations, page switching, and application startup are much smoother.
Huawei Mate 50 Pro Specifications
Huawei Mate 50 Pro was launched with a 6.74-inch 120Hz refresh rate screen. It packs a 4700mAh battery which support 66W wired fast charging, 50W wireless fast charging, and 7.5W wireless reverse charging.
The vanilla variant Mate 50 uses a 6.7-inch OLED screen, supports 2700×1224 resolution, 90Hz refresh rate, 300Hz touch sampling rate, 1440Hz PWM dimming and built-in 4460mAh battery.