Samsung’s rumored Galaxy S5 Prime model looks more real than ever, even though the company is yet to fully acknowledge it. A version of the phone, believed to have model number SM-G906X (among others), has been spotted on Bluetooth SIG, a website belonging to the body that governs Bluetooth development and certification. Model number SM-G906L was listed on Bluetooth SIG this week, confirming this sub-family of Galaxy S5 handsets – the Galaxy S5 has model number SM-G900X. Earlier leaks have detailed a SM-G906S Galaxy S5 model that would be sold in South Korea. An SM-G901 version of the Samsung handset may turn out to be the European Galaxy S5 Prime model, which could be available in blue, black, white and gold, according to