Xperia C3 S55t dual SIM google play issue

[GAGNESS]

I bought an Xperia C3 from China and google play is not installed. i cna't add any apps such as Skype,  facebook or LinkedIN. Tried to install google play using apk files from 4shared. that didn't work. Help please guys

[Uliwooly]

You have 2 options

1. download the apks and sideload them 

or 

2. flash your phone with flashtool with the global generic firmware 

[Uliwooly]

If you select 2

http://talk.sonymobile.com/t5/Xperia-Z-ZL-ZR/How-to-manually-update-downgrade-root-2013-Xperias/td-p...

just get the correct FTF file

[przrdu67]

Hallo, i have the same problem. I bought phone in China. I can not find anywhere originnal firmware where are instaled google play service.

[CD1]

I'm very new to this so I'm not sure if I'm doing it right......... but I need some help with replacing the google play service on this phone I have bought here in China, Xperia C3 S55t dual SIM. Can someone explain to me what to do?