Asslam.o.alaikum
jaisa k ap sub jantay hain k jab fb pe login kartay hain to 2 info require hoti hai.
1.
Phone No.
Email I.D
Username
me se koi aik cheiz.
2.
Password.

Fb username Setting>General mein hota hai jo k fb rules k mutabiq sirf 1 dafa change hota hai.
To pochna ye tha k kia hum is USERNAME ko bagher koi proxy lagaye 1 se ziada dafa tabdeel kar saktay hain?
Agar aisa mumkin hai to please treqa btayen.
Shukria.