My sony ericsson j20i me youtube not working why

sony ericsson j20i video play yellow snow problem

i do not download whatsapp & viber on hazel j20i

thi problem is nothing but sim ways to the conecting strait ic in this jupers
ways

My J20i handset not support for voice calls but support for media files

j20i light solution

I think you may play the youtube video in a wrong format or resolution.
go and use a video converter to convert the videos to the right format and resolution.
Here is the one I use for converting videos. you can take a try.

My sony ericsson j20i mobile showing "insert sim card or to view the demo of this phone first view demo" at first i thought it was simlock by that network after checking with omnius for SE software it shows the phone is not locked by the network
wat does it mean? why its not detectecing pls help me
my mail id is [email protected]

dear sir i have a sony ericsson j20i phone this have not taker any sim please give me the hadware solution of this proublam

but those themes doesnt work...shows that incompitable

sony ericsso j20i GPS