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To find out more about the Blu R1 HD read on. An average user, who is not looking for a special camera, or a gaming based phone, would be pretty satisfied with these features. The phone will be chosen for all the smart features contained in it, offered within a low price range that is very affordable. But the rest of the configurations are all same.
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Other data, including location data and app use, was sent every 24 hours.Ī BLU spokesperson told Ars that the software backdoor affected a “limited number of BLU devices” and that the “affected application has since been self-updated and the functionality verified to be no longer collecting or sending this information.” According to The New York Times report, BLU reported about 120,000 devices were affected and patched.The Blu R1 HD Review- The Florida based smartphone Blu R1 HD smart phone comes with two configurations one with an 8 GB of internal storage, and the other with 16 GB. Text message data (encrypted with DES, which Kryptowire researchers were able to recover the key for) and call log information were sent back every 72 hours. The data collection and transmission capability is spread across different applications and files. The user data was sent in JavaScript Object Notation (JSON) format to a number of servers, all with the hostname bigdata:, ,, and. The company immediately notified Google, BLU, AdUps, and Amazon-which is the exclusive retailer of the BLU R1 HD-of its findings.
The transmissions were discovered by Kryptowire in lab testing. The firmware that shipped with the mobile devices and subsequent updates allowed for the remote installation of applications without the users' consent and, in some versions of the software, the transmission of fine-grained device location information.
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The firmware also collected and transmitted information about the use of applications installed on the monitored device, bypassed the Android permission model, executed remote commands with escalated (system) privileges, and was able to remotely reprogram the devices. The firmware could target specific users and text messages matching remotely defined keywords.
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These devices actively transmitted user and device information including the full-body of text messages, contact lists, call history with full telephone numbers, unique device identifiers including the International Mobile Subscriber Identity (IMSI) and the International Mobile Equipment Identity (IMEI). While Kryptowire reported that Adups' software was used on Huawei and ZTE handsets in China, a Huawei representative told Ars: The surveillance feature of the software was developed specifically for the Chinese market, the company says, and was unintentionally included in the software for BLU devices.
AdUps claims its software runs updates for more than 700 million devices worldwide, including smartphones, tablets, and automobile entertainment systems. The company, Shanghai AdUps Technologies, had apparently designed the backdoor to help Chinese phone manufacturers and carriers track the behavior of their customers for advertising purposes. The data included phone number, location data, the content of text messages, calls made, and applications installed and used.
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The backdoor software, initially discovered on the BLU R1 HD, sent massive amounts of personal data about the phones and their users’ activities back to servers in China that are owned by a firmware update software provider. Security firm Kryptowire has uncovered a backdoor in the firmware installed on low-cost Android phones, including phones from BLU Products sold online through Amazon and Best Buy.
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