Device Already Registerd

[Zishan360 (Free Hare বাংলা)]

How To I Make Device Already Registred Option On My App

[Shreyash (Shreyash Saitwal)]

Have you tried anything?

[Zishan360 (Free Hare বাংলা)]

no.i dont try anything

[hammerhai (Nathan)]

Try something, then come back if you cant figure it out or else you wont learn something new yourself.