Step 1:Try to uninstall any suspicious application from your Android mobile phone.
Step 2:To uninstall the suspicious or malicious application, launch the Settings application by tapping its icon.
Step 3:Select the Apps & Notifications option followed by the All Apps option.
Step 4:Find the suspicious application from the displayed applications list.
Step 5:Select the malicious application and then tap the Uninstall option.
Step 6:This will completely uninstall the suspicious application from your Android mobile phone.