Requirements : SP_Flash_Tool_v3.1224.01 TecnoL3 Boot + recovery ShellRoot kit by nekedchris MT6577 USB VCOM drivers mtkdroidtools-v248 USBDview MT6575_Android_scatter_emmc.txt Download here and this also After downloading unpack all to a folder ... follow this link to install MTKDrivers correctly without any feature error Click here when your driver is properly installed, then Open Flashtool in the files you downloaded You'll need to load the Scatter Open SPFlashtool and check the far right corner of the app and click on [scatter-loadind] locate the [MT6575_Android_scatter_emmc.txt] file u extracted earlier. after loading..scroll down then list of HEX values and tick [Bootimg] then click on the name 'bootimg' . a page would pops up then locate the [L3_130613__boot_ patched_130804-160810.img] file which u extracted earlier from [TecnoL3 Boot + recovery ShellRoot...] inside the rootkit and load it, do the same for the next option below ...