How to remove keyloggers and other malicious spyware from an Android device?

Trying to bump this older thread because now this is happening to me. Almost exactly what Daniel was/is going through. Has anyone figured how to stop this?

Samsung Galaxy s5 Active on 5.1.1
 

Members online

Forum statistics

Threads
959,062
Messages
6,978,424
Members
3,164,181
Latest member
Zcesbidend