Blackview Heatwave. Free download Official Firmware ROM for Blackview Heatwave MT6582. You can use it to update and downgrade the device, fixing the device facing bootloop issue or any software issue.
Download ROM for Blackview Heatwave:
File Name: Blackview_Heatwave_MT6582_SM619B_W_DG_A27_BLACKVIEW_KK_V0.5.5_S0702.rar
Size: 469 MB
Link: Download via Server 2 – Download via Server 1
Download SP Flash Tool for Windows – New Version