i already had cm 10.1 on my Xperia mini ' st15i device ' . the after downloading cm 11 and gapps and installed them on the device ...after eipe data &cache and delvike..the device frozen on first boot of cm 11 ..any help.
Make sure you Install the kernel wich provided on the ROM package (.zip) than go to cwm and wipe all..Wipe data,cache,cache partition and System before you install the rom..