Dear Jurij!
I need your help please.I got a z1.I tried to fix it(no signs of life), but with no luck.PC companion does'nt recognize the phone(Can't update firmware).Flashtool yes, I can made flashing but nothig happend.Phone can't boot up.If I connect to charger it charges, the precentage of charging show up until to reach 100%.I tried your method with testpoint.I can use flashmode of the phone but nothing else.I flashed it after connecting s1tool your APPSW file and after that with flashtool the whole firmware(FTF file), but still no signs of life.I have tried many firmware versions.What can I do?The PC companion recognises my wife's phone, so the driver isnt the problem.Help me please, thanks....