kiểm tra dây rủi vẩn vậy

================================================== ========
Phone Type : Lumia 520 RM-914
CPU Type : Qualcomm MSM8227
Storage Type: eMMC 8GB
Boot Package: 3056.40000.1408.0007 (BIG BOOT)
================================================== ========

1. Make sure JTAG Connection is 100% OK
2. Always Disconnect the Phone BATTERY
3. Connect USB Cable to Phone
4. Connect RJ-45 JTAG Cable to ATF Box
5. Select the Correct Phone Type RM-XXX
6. Use RESET JTAG button to check the JTAG Connection
7. Click RESTORE BOOT button to Start Boot Repairs
----------------------------------------------------------

Restore Boot...
Waiting for Device Connection 15 second(s)...OK
Resetting and Exploring JTAG chain...OK
Halting Core with 100ms Delay...Retry
Resetting and Exploring JTAG chain...OK
Halting Core with 100ms Delay...OK
Initializing Device...OK
Detecting eMMC #1 ID...Powered eMMC Not Found, Responce 0x00FF8080