This app can recover default WPA Keys of specific router brands. With this tool you could test your network security.

In case you manage to connect to a network othen than yours, you have to inform the owner so that person changes password.

It can find some passwords for router not every router even if it supports.

This tool has purpose for checking wifi password. Not cracking or hacking.

Supported routers:
BTHub5
conn-x
COSMOTE
CYTA
HOME
HUAWEI
INFINITUM
ManaBOX
Movistar
Orange
OTE
SKY
TALKTALK
Tenda
Thomson
TP-LINK
TRENDnet
TTNET
TurkTelekom
UPC
Vinibox
Vodafone
WLAN
ZTE
Zyxel