Serious error. stop using your phone contact a sony ericsson.

can tel me how i update software k550i

As you said in the question some of the sony ericsson mobile will face this problem because of charging.You just need to contact you are nearest service center.They will take few minutes to solve you are problem.Your mobile as a small problem with it.Service you are mobile as soon as possible before it is to late.Thanks for your question.

Serious error: stop charging. Stop using your...

You are using a wrong charger that is not original. Please change the charger or use a universal charger, you may damage your phone if you insist

could be the charger / phone or software ... take it to a phone repair shop but my guess is battery needs replacing

here is the solution for this problem Serious error stop charging

ohhhh this is a error

This should be a hardware problem. Take it to the Sony Center.

better take it back to the store or do what they say call Sony. Only way to stop it

i was charged my mobile k850i then one massage came my mobile seirious error,stop charging your mobile, stop using & plese contact sony ericsson call centre.