Aslam-0-Alaikum !
1 > Aap ko aik behtreen file explorer chahiye jsea k Root Explorer/Es File Explorer/Astro File Explorer in mein se ap koi bhi use kr sktay hain..
2> Open file explorer and browse system waha pe aik data ka folder hoga us pe click kren..
3> Now, navigate to /misc/WiFi. Here, you will see a config file named wpa_supplicant.conf (for WPA-secured WiFi network) and wep_supplicant.conf (for WEP-secured WiFi network)..
4> wpa_supplicant.conf/wep_supplicant.conf in files ko as a text open kren aur in k andar ap ko wifi k saved passwords mil jaen gay..Allah Hafiz