O+ alpha 360 firmware: https://docs.google.com/uc?id=0B7lZhEJk5RH6V1ZOeUFPaXJaU1E&export=download
Flashing tool: use SPFT dami nag kalat Jan
Eto tuts: https://phcorner.org/t/mtk-cpu-phones-tablet-safe-flashing-via-sp-flashtool.147866/
Good luck O+ alpha user