To download the firmware, click on the appropriate link. If you need any assistance, kindly use the comment box at the end of this post. [su_heading size="20" margin="30"]Download SunUp Stock ROMs / Firmwares[/su_heading] [su_table] SunUp Models Android Version Download Stock ROM SunUp C500 SC6820 2.3.6 Download Firmware SunUp CU888 4.0 Download Firmware SunUp G20 … [Read more...] about Download SunUp Stock ROMs / Firmwares