Hello guys!
I'm new of the forum so I will get this opportunity to say to everybody nice to meet you

!
I have just few questions about the the Kindle Model DP75SDI (2013-wifi)
1) if i replace my broken motherboard with a new (or used) one whats happen with my serial number? I have to register again my amazon account and kindle?
2) Im totally noob about the jailbreak for the kindle so my question is:
what can I do with jailbroken kindle?
Thank you so much!
and sorry for grammatic mistakes but im not english
Best Regards