how to flash z10 with swisscom firmware

[InfernalMajesty]

I flashed phone with P2S721_U_50.10.F2G_00000a87_3191u_Z10_Swisscom_SE9 787AXXP ,proces ok and then phone restarted only in boot mode :mad:!!.I tried reflashed with ukraine firmware, then singapore but are unstable and is problem with charging battery and phone heating.I used RSDLite 4.5.3
I?m sorry,my knowledge of english language is not good.

[omygodisitme]

you can not go back to the swisscom firmware i have tried several times and ended up in boot loader only