diff --git a/docs/stability.md b/docs/stability.md
index 40ffaef6..6a720ee9 100644
--- a/docs/stability.md
+++ b/docs/stability.md
@@ -2,14 +2,18 @@
 
 ✅ – remains the same
 
+🟡 – usually* remains the same
+
 ❌ – changes
 
 | Event | Android ID | Media DRM ID | GSF ID | Hardware Fingerprint | OS Fingerprint | Installed apps fingerprint | Device state fingerprint |
 | --- | --- | --- | --- | --- | --- | --- | --- |
 | Remove all Google accounts from the device | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
 | Login back with the first Google account | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
-| Factory reset | ❌ | ❌ | ❌ | ✅ | ❌ | ❌ | ❌ |
+| Factory reset | ❌ | 🟡| ❌ | ✅ | ❌ | ❌ | ❌ |
 | Repackaging the application | ❌ | ❌ | ✅ | ✅ | ✅ | ❌ | ✅ |
-| System update | ✅ | ✅ | ✅ | ✅ | ❌ | ❌ | ❌ |
+| System update | ✅ | ✅ | ✅ | 🟡 | ❌ | ❌ | ❌ |
 | Different 'User' on the same device  | ❌ | ✅ | ❌ | ✅ | ✅ | ✅ | ❌ |
 | Instant App compared to a regular app  | ✅ | ✅ | ❌ (not available) | ❌ | ❌ | ❌ (not available) | ❌ |
+
+\* *With an exception for some device manufacturers (e.g. [Vivo](https://stackoverflow.com/questions/64509905/how-to-get-unique-id-in-android-q-that-must-be-same-while-uninstalling-and-inst) or [Samsung](https://github.com/fingerprintjs/fingerprintjs-android/issues/113))*