No service xperia

Have you tried a factory reset? (may need to backup everything first)
Link here: here

Hi if you want to unlock your sony xperia z1 mobile from network lock then code is the best solution to unlock it free codes are not available for your mobile model so better purchase code from some other reliable paid providers like WickedUnlock.com here they are rendering network unlock code for all mobile models at reliable cost .You first check that whether the code is available for your country and network provider .If yes then pay for it and unlock your phone then freely use it with any GSM sim ..

phone locator on anti ttheft if u have installed

Unless you had it signed up or installed an app, you cant. You can have your service provider cut service to the phone, and that is about it. Is your GPS on?

http://www.wirelesswave.ca/images/phones/637/downloads/Sony-Xperia-Z1-user-guide-eng.pdf
Try this link to download its user manual. It has all details.
Gopakumar Gopalan Google

1 does it have bluetooth
2 is it turned on
3 have u searched for devices i.e. in settings -- music -- play over bluetooth -- select device i.e. Portable Sound System Device / Click / Ok / Play?

what a load of you know what.
contact your service provider, it more than likely has something to do with the type of plan you are on!

It can be one of2things: 1) there is a problem with yiour SIM card or 2) there is an issue you need to discuss with your service provider.

Hi ,
To ensure it's a problem with 321 , go to http://www.dvdfab.com/free.htm and download their free HDDecrypter and see wat happens . I have definitely opted for their products since a wile : just do the job fast and perfect . They have free tools , the rest is 30 days free trial .
Regards .