Remember: , always verify the PCB revision, and use Windows 7 for the most stable flashing experience. With the right firmware, your RK3026 tablet will continue to serve for years in niche, single-purpose roles that modern $500 tablets would be overkill to fill.
Allowed apps to use the full screen by hiding system bars. Rockchip Rk3026 4.4.2 Firmware
If you want, I can: