MR stands for Maintenance release SPL stands for security patch level .MR is rolled out to fix when the device suffers from various bugs . Security patch level release helps to fix the security vulnerabilities that may cause data theft by the hackers or the leakage of personal info from ur device. : )
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MR stands for Maintenance release SPL stands for security patch level .MR is rolled out to fix when the device suffers from various bugs . Security patch level release helps to fix the security vulnerabilities that may cause data theft by the hackers or the leakage of personal info from ur device. : )