Here's a collection of SunUp stock ROMs / firmware. we'll keep adding to the list.
SunUp stock ROMs / firmware
SunUp C500 SC6820
Download
SunUp CU888
Download
SunUp G20 SC8810
Download
SunUp HX838
Download
SunUp HX9300
Download
SunUp JL888 SC6820
Download
SunUp QX222
Download
SunUp QX333
Download
Credits: Firmwarefile
