CVE-2017-10709
The lockscreen on Elephone P9000 devices (running Android 6.0) allows physically proximate attackers to bypass a wrong-PIN lockout feature by pressing backspace after each PIN guess.
Date published : 2017-06-30
Elephone P9000 Lock Screen Lockout Bypass (With Video Demo!)
byu/greenwolf247 innetsec
https://www.security.nl/posting/522081/Schermvergrendeling+Elephone+P9000+door+lek+te+omzeilen