How to crack an Android password using a brute force attack? 

How to crack an Android password using a brute force attack? 

Unlock your phone (or device) Android by selecting the PIN code on the locked screen. 

Android-PIN-Bruteforce - uses a USB OTG cable to connect a locked phone to a Nethunter device. It simulates a keyboard, automatically tries PIN codes and waits after trying too many wrong guesses.