Sony Z5 - Decharge battery when it's powerOFF

[ARC]

Hi friends
please help me
i have a sony z5 that when i charge the battery everything is ok, but it decharge battery very soon
and also it decharge battery when it's POWER OFF too

any help?

[slm_bg]

check the phone for consumtion.if so main reasons are the PA or Power supply IC.I had the same problems with many phones