How to Flash Custom Recovery in Symphony i10

TWRP Custom Recovery Installation Method - Raphsonbd.com

Symphony i10 Custom Recovery TWRP (MT6580) 

Symphony i10 Custom Recovery TWRP (MT6580) (Download and Installation Method) TWRP for Symphony i10 is an open-source software custom recovery image which provides a touchscreen-enabled interface that allows users to install third-party firmware...