[Nubia Red Magic 3 Questions & Answers] thel'vadam:
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot erase system

******** Did you mean to fastboot format this ext4 partition?

erasing 'system'...

FAILED (remote: Erase is not allowed in Lock State)

finished. total time: 0.006s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem nubia_unlock NUBIA_NX629J

...

(bootloader) START update nubia fastboot unlock flag!!!

(bootloader) set state to 1 ok!!!

OKAY [ 0.009s]

finished. total time: 0.010s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot erase system

******** Did you mean to fastboot format this ext4 partition?

erasing 'system'...

OKAY [ 0.166s]

finished. total time: 0.167s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot erase modem

erasing 'modem'...

OKAY [ 0.011s]

finished. total time: 0.012s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot reboot

rebooting...

finished. total time: 0.002s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot oem nubia_unlock NUBIA_NX629J

...

(bootloader) START update nubia fastboot unlock flag!!!

(bootloader) set state to 1 ok!!!

OKAY [ 0.008s]

finished. total time: 0.009s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash dsp dspso.bin

target reported max download size of 805306368 bytes

sending 'dsp' (65536 KB)...

OKAY [ 1.748s]

writing 'dsp'...

OKAY [ 0.343s]

finished. total time: 2.093s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash parameter parameter.img

target reported max download size of 805306368 bytes

sending 'parameter' (0 KB)...

OKAY [ 0.009s]

writing 'parameter'...

OKAY [ 0.004s]

finished. total time: 0.015s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash boot boot.img

target reported max download size of 805306368 bytes

sending 'boot' (98304 KB)...

OKAY [ 3.432s]

writing 'boot'...

OKAY [ 0.406s]

finished. total time: 3.840s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash recovery recovery.img

target reported max download size of 805306368 bytes

sending 'recovery' (98304 KB)...

OKAY [ 2.139s]

writing 'recovery'...

OKAY [ 0.518s]

finished. total time: 2.658s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash splash splash.img

target reported max download size of 805306368 bytes

sending 'splash' (7419 KB)...

OKAY [ 0.207s]

writing 'splash'...

OKAY [ 0.056s]

finished. total time: 0.265s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash modem NON-HLOS.bin

target reported max download size of 805306368 bytes

sending 'modem' (144180 KB)...

OKAY [ 3.778s]

writing 'modem'...

OKAY [ 1.045s]

finished. total time: 4.826s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot flash system system.img

target reported max download size of 805306368 bytes

Invalid sparse file format at header magic

erasing 'system'...

OKAY [ 0.027s]

sending sparse 'system' 1/5 (778291 KB)...

OKAY [ 17.596s]

writing 'system' 1/5...

OKAY [ 0.004s]

sending sparse 'system' 2/5 (697207 KB)...

OKAY [ 22.095s]

writing 'system' 2/5...

OKAY [ 0.003s]

sending sparse 'system' 3/5 (752301 KB)...

OKAY [ 24.678s]

writing 'system' 3/5...

OKAY [ 0.003s]

sending sparse 'system' 4/5 (782303 KB)...

OKAY [ 30.918s]

writing 'system' 4/5...

OKAY [ 0.003s]

sending sparse 'system' 5/5 (723054 KB)...

OKAY [ 30.517s]

writing 'system' 5/5...

OKAY [ 0.002s]

finished. total time: 125.859s

C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot reboot

rebooting...

finished. total time: 0.002s

C:\Program Files (x86)\Minimal ADB and Fastboot>

STILL SAME