This tutorial teach you on How to fix bootloop Cherrymobile Flare S3 Octa (kitkat)
You can flash this via SPFT and TWRP. You can follow our tutorial here.
STOCK ROM V11 orSTOCK ROM V.1.03
Flash via TWRP
StockROM_V11_20140927.zip
Credits:
CM FLARE S3 GROUP