Looking for logging into the Myxperia site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Myxperia site. After that you can login as usual with your login credentials.
https://mysupport.sonymobile.com/pl/
https://support.sonymobile.com/pl/xperiaz1compact/userguide/finding-a-lost-device/
https://www.google.com/android/find
https://www.sony.pl/mysony
https://ccm.net/faq/31462-locate-a-lost-smartphone-with-sony-my-xperia
https://forums.androidcentral.com/sony-xperia-z1/763015-why-cant-my-xperia-z1-sign-google-account.html
http://gsmonline.pl/artykuly/sony-wprowadza-usluge-my-xperia
https://forum.android.com.pl/topic/249246-telefon-chroniony-zablokowany-przez-my-xperia-to-da-si%C4%99-naprawi%C4%87/
http://support.three.co.uk/SRVS/CGI-BIN/WEBISAPI.DLL/,/?New,Kb=Mobile,Ts=Mobile,T=Device,varset_pid=13998,varset_cid=12043,Case=EXT(EM38537)
https://en-gb.facebook.com/help/community/question/?id=555995484573932
https://www.xperiasite.pl/topic/17873-nasze-przygody-z-mxtp-my-xperia-theft-protection/
https://www.techradar.com/news/phone-and-communications/mobile-phones/sony-s-phone-finding-service-my-xperia-hits-devices-worldwide-1163863
https://www.pocket-lint.com/phones/news/sony-mobile/119290-sony-launches-my-xperia-lost-handset