Sony z2 deth

[SamiAhmed]

Hello!

I have sony z2 and suddenly it won't turn on  

When l try to turn it on  the led began to flash 3 times with red light 

[Qatrium]

@SamiAhmed 

Try pressing and holding both Power and Volume up buttons at the same time for a continuous 10 seconds.

[Lent2019]

I have 2 Z3 compacts that are like that.