white notification light after update

[ALEX2341]

hi my friends, 

I did an update and I am afraid it's failed. 

now, my Xperia doesn't power on and I just have white light on notification light.

waiting for your help. 

thanks,

Alex

[_alexdon_]

Make sure you charge the phone at a wall socket for at least 2 hours,retry the update with SUS:

http://www.sonymobile.com/gb/tools/update-service/

[ALEX2341]

the phone was full charged... 

[_alexdon_]

Retry the process then with SUS.

[ALEX2341]

update: I don't know what happened but he is powered on now...

thank for tring to help

[_alexdon_]

Is it also updated?

[ALEX2341]

I am not sure about it. 

I am still on version 4.4.2 of android but the update that was in Update Center disappeared.

[_alexdon_]

Whar firmware version do you have now?Does it coincide with what update centre showed?

[ALEX2341]

17.1.1.A.0.402 ?

[_alexdon_]

Was the same before the update?Or you do not know?