RCA RS50U1-EU

FunctionDe
scription:
 MakeyouphoneimagecastdownonTV
Note:
 ON:openthisfunction.
2.3.5Systemupgrade
Note:
IfuseNetworkupgarde,youneedconnectyournetfirst;
Localupgrade，needaupgradebininyourUSB.
2.3.6Restoringthefactorystate:
Description: