[Q] Help: Problem constant Restart topic

Hello friends, I hope you can help me on this, I'm Venezuelan so I translated this into google, I have an Xperia ZR, the problem is that it does not accept the firmware that put him just begins to reiniciciarse again and again, the one who accepts is the version 4.1.2 but it does not work the phone nor WiFI, also recognizes the Sim Card and placed in the nuemérico keypad * # 06 # not show the IMEI. There will be some solution for this? Is Xperia ZR C5502, they hope can help me.