Doesn t start

[Lenovoyoga]

My xperia z3 d6630 doesn't start at all it just blinks the sony logo while trying to start. How can i fix it? 

[Uliwooly]

@Lenovoyoga

what if you remove the SIM and SD cards > then press and hold power & volume up for 10 seconds 

[Lenovoyoga]

Thanks for the tip. It didn't still start tho. 

[Christofer]

Hi @Lenovoyoga, I'm sorry to hear this.

At this point I recommend that you try to perform a software repair using Xperia Companion. Let me know if anything is unclear.