This TWRP Recovery is expected to work on Mobicel Dandy and Mobicel Tango. Let us know should you need assistance there with.
File flashable via Fastboot after unlocking the bootloader
Download and install the SP Flash Tool Install MTK VCOM Drivers Load the included scatter Tick only recovery Load the included DA (or Download Agent) Click Download Remove and replace the battery, Copy the included SuperSU zip file to your SD card Boot into recovery and install the SuperSu zip file When asked if you want to install root, you need to agree of the system will not boot Let us know if you need help here: http://help.saroms.co.za/
NB. The touch function does not work, you will then need an OTG cable and a USB mouse. Or use ADB commands