You receive the following error message when uninstalling Trend Micro Mobile Security for Android:
"Uninstall not successful"
This usually appears when an application was installed as a device administrator.
Deactivate Mobile Security as Device Administrator
- Open the device Settings, then tap Security.
In some devices, tap Location and Security.
- Tap Device Administrators under the Device Administration section.
- Tap Trend Micro Mobile Security, then tap Deactivate.
- Uninstall your mobile security app.