Technical Analysis & Behavior
Package Analysis for 'com.oneplus.diagnosemanager' (Oem / Advanced Debloat Target): Logging app for diagnosis/troubleshooting when the SIM card state change. Only used on devices running OxygenOS 9 and lower. Runs at boot and triggers when SIM card state change. Pithus analysis: Android users frequently spot 'com.oneplus.diagnosemanager' running persistently in Battery Usage, Network Data Monitor, or Developer Running Services. Note: Malicious trojans and stalkerware APKs also frequently spoof legitimate Oem system package names like 'com.oneplus.diagnosemanager' to evade manual detection.