1. install driver
2. install factory tool
3. Extract zip file LC-FW-7-S707RR210-R73H-315-H to desktop.
4. Open factory tool then click Setting, select "erase whole flash before download" and check "reset after download" then apply.
5.Click "Firmware" then locate LC-FW-7-S707RR210-R73H-315-H folder and open system.fls
6.Click many YES. and press RUN
7.Hold volume up and down ng unit then saksak usb.
8. Wait hangang Downloading OK.
9.Hugot at wait ang boot.SUCCESS
Big Thanks to phc.onl/#forbidden#
credits here and dl link : from sonet_06