Shar Jackson is no longer blocked from her granddaughter -- Chris Massey just dropped his restraining order.
Chris tells us ... he decided to dismiss the case because he understands the importance of family and grandparents. For her part Shar's happy, of course, especially because she feels he was dragging her good name through the mud.
Story - Zoey - Star - Shar - Baby
We broke the story ... the "Zoey 101" star accused Shar -- his baby mama's...