thanks for replay so the last update for nckdongle is v0.2 ?

Here is download location for nckdongle modules.
Download Area

Good update and we expect more

EXE: NckBox Spreadtrum Module 0.3
ACTION: Flash Firmware.
SCENARIO: SC7731
Selected firmware: Y541-U02V100R001C456B107.pac
Start Detect phone.
Phone must be off with battery inside.
Long press "VOL -" key while inserting usb cable.
For some phones need to
Long press "VOL -"+ "VOL +" key while inserting usb cable.
Keep key untill boot complete.
Detected: SPRD U2S Diag (COM241)
BOOT: SPRD3
Sending loader, keep boot key untill loader start.
Reconnecting phone...
Detected: SPRD U2S Diag (COM241)
Device not detected.
[2]Baud change error, aborting
Error boot, aborting.
Total Time: 00:01:25
Done.

Send me link with this firmware please, i'am can't found C4 pac firmware.
And take consideration, Y541-U02V100R001C4xxxxx and Y541-U02V100R001C5xxxxx is not compatible between.
I'am already explained about.

hi
bildnambr phone Y541-U02, V100R001C468B102

Yes, this is protected phone.
As i'am know nobody can connect in flash mode this version.
Need somehow to have in hands this phone, only small problem , can't find here.
Send me also firmware link, need to see some.

tnx

Huawei Y541-U02 | HUAWEIDEVICES.RU

Build Number 102 is not PAC file