blue notification light flashing but screen will not turn on

[Dreav]

My sony Xperia z3 has the notification light flashing blue, but the screen wont turn on. Ive tried plugging the charger in, using the wireless charger, I even had ny husband call my phone and the screen never lit up and the phone never rang. Ive held down the power button, ive held the power and vol up button and still nothing.

Read more: Sony xperia s not turning on, only green notification light blinking? - The phone was on the charge throughout the night, in the morning phone`s ot switching ON, despite of pressing the power button for some time, plz help.

[Uliwooly]

Great, now repair the phone, just to make sure it's ok

[djkingsinn_2345]

MY xperia z2 has the same problem and it is charging but not switching on. it is blinking blue notification led and when I connect it to PC companion my computer is not reading it !!!!TELL ME WHAT TO DO !! I EVEN TRIED THE RED BUTTON IT IS NOT VIBRATING NOR THE POWER BUTTON IS WORKING WHAT TO DO!!!!

[arielbar]

Sony Xperia Z1 compact. Rooted I pressed power + vol up till vibrating 3 times. (full off). Then I started it normally. 

[ally1]

blue notification light flashing but screen dont come on

[Kelvin-Mathews]

Dear Dreav,

I Tried te same thing in my Z5 Compact but my screen it still off and in Background all my applications are running

[minhhungsg]

I have the same issue with my phone Sony experia X. By pressing power and volume up for a few second, my phone vibirate and wake up. This work for me.

Thanks