Hi, My xperia constantly restarts by itself. Whenever, I use the internet or use some application, the phone just restarts by itself. I have tried to upgarde, but the issue is worse now. The phone cannot be used until you remove the battery, sim, memory card, and wait four about 5-10 minutes.

SOURCE: turn the phone on and keypad lights but nothing else happens

well... I just reinstalled the firmware... with the update downloadable program... and it worked but I don't know for how long

SOURCE: cannot use phone function on x10

i have exactly the same problem it is happening to me as it occurred 4 days ago just happened when trying to call it just say call ended and cannot receive and send calls or texts either.
signal strength is full i have hard reseted it and done almost everything my x10 is on orange and i cannot thing of a solution for the problem i go it online and cannot get return it to anyone when i revived it, it was fine its just happend i hope there is a solution because i love the phone.

SOURCE: unable to connect to the market it say sim not

registration failed

SOURCE: My phone is sony ericsson xperia x10 mini pro, i

My phone is sony ericsson xperia x10 mini pro, i have kept it for charging after few minutes red color light is blinking and it is not turning on, i have tried removing battery, sim and memory card, but still th problem is same. please help me

SOURCE: I am trying to copy my contacts from my Sony

When in the phone book:

Press the menu button (far left) > More > Back up contacts > SIM card