NTS-AL00 C00B551_Firmware_6.0.0_r1_EMUI4.1_05013PRB.zip
NTS-AL00 C00B541_Firmware_China_Nonspecific_Android 6.0_EMUI 4.1_05013PRB.zip
NTS-AL00 C00B535_Firmware_China_Nonspecific_05013PRB.zip
NTS-AL00 C00B525_Firmware_China_Nonspecific_Android 6.0_EMUI 4.1_05013PRB.zip
NTS-AL00 C00B523_Firmware_China_Nonspecific_Android 6.0_EMUI 4.1_05013PRB.zip