(Related: Cherry Mobile Flare Review)
The Cherry Mobile Blaze's Android 4.1 Jelly Bean update issuance, however, is unconventional. Unlike the customary OTA updates we see on major brands like Samsung or Apple, you have to bring your Blaze to an accredited Cherry Mobile Service Center and they'll do the update for you, free of charge. It should be of minor trouble only.
The following URL has a list of accredited Cherry Mobile service centers nationwide.