Most users will not notice a difference in everyday use. However, if you run a full manual scan of your device’s storage (Settings > Security > Scan), you may experience slight warmth and faster battery drain for 2–3 minutes.
First, it is crucial to clarify what "Security 5.6.0" is—and what it is not. Unlike the Android Security Patch Level (which refers to Google’s monthly fixes), refers to the version of Xiaomi’s proprietary security suite, which is part of MIUI (and now HyperOS). security 5.6.0 xiaomi
Based on the version number associated with "Security" on Xiaomi devices, this report refers to the Xiaomi Security App (also known as MIUI Security or HyperOS Security ). This is the native system application responsible for device optimization, virus scanning, and privacy protection. Most users will not notice a difference in everyday use