I dont have a BootMii backup, and I already copied all my game saves using Save Manager.
But I still facing the wiimote unsyincing every time I enter a channel.
Here is my SysCheck:
SysCheck ME v2.5.0 by blackb0x, JoostinOnline, Double_A, R2-D2199 and Nano
...runs on IOS58 (rev 6176)...