Massive M707 7 Inch Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Massive_M707_7_Inch_RC_20130401.zip File Size: 502 MB Flash Tool: RockChip Batch Tool How to Flash (install): Follow Tutorial (Mediafire)