[Windows 10 Mobile] Talon Pro:
Yea, i did everything like you outlined and ONCE i got it to work and IMS registered but not after that.

Heres the log file, note, it was nvupdater.log not what you said

00:31:54.741 NVUPD: Nokia Security NV updater service started.
00:31:54.803 Label: Running on pure eno-sw image.
00:31:54.803 Label: This device was paneled with version 18.2040.213.379
00:31:54.803 Label: This device was labeled with version 18.2040.213.379
00:31:54.819 NVUPD: Version Security LabelSW (mfg) 18.2040.213.402.
00:31:54.819 NVUPD: Starting NV updater service.
00:31:54.881 Registry: Accessing registry value failed: Software\OEM\Nokia\NVIUpdater\ForcedUpdate: 2
00:31:55.413 NviSource: Added static NVI source: DPP: 4 Path: -
00:31:55.413 NviSource: Added static NVI source: DPP: -1 Path: C:\Programs\CommonFiles\OEM\Public\NVI\modem_configuration_update.nvi
00:31:55.413 NviSource: Added static NVI source: DPP: -1 Path: C:\Programs\CommonFiles\OEM\Public\NVI\modem_configuration_full.nvi
00:31:55.428 Registry: Checking for SCRTN trigger...
00:31:55.428 Registry: Accessing registry value failed: Software\OEM\Nokia\NVIUpdater\ExecuteSCRTN: 2
00:31:55.428 Registry: Current variant: '14789', latest updated variant: '14789'
00:31:55.428 Registry: Variant has not changed.
00:31:55.428 NviSource: Added dynamic NVI source: DPP: -1 Path: C:\Programs\CommonFiles\OEM\Public\Nokia\Multivariant\14789\NVI\modem_configuration_update.nvi
00:31:55.428 Registry: Acquiring update ticket...
00:31:55.428 NviSource: Preparing to read DPP item 4.
00:31:55.444 NviSource: Determining file NVI version...
00:31:55.491 NviSource: DPP: 4 Path: - Ver: 124:19.14373.0.1 > 124:214.15203.0.6115 ?
00:31:55.506 NviSource: Preparing to read file C:\Programs\CommonFiles\OEM\Public\NVI\modem_configuration_update.nvi.
00:31:55.506 NviSource: Unable to open file C:\Programs\CommonFiles\OEM\Public\NVI\modem_configuration_update.nvi.
00:31:55.506 NviSource: Preparing to read file C:\Programs\CommonFiles\OEM\Public\Nokia\Multivariant\14789\NVI\modem_configuration_update.nvi.
00:31:55.506 NviSource: Determining file NVI version...
00:31:55.569 NviSource: DPP: -1 Path: C:\Programs\CommonFiles\OEM\Public\Nokia\Multivariant\14789\NVI\modem_configuration_update.nvi Ver: 124:214.15203.0.6115 > 124:214.15203.0.6115 ?
00:31:55.569 NviSource: No items will be updated.
00:31:55.569 Registry: Accessing registry value failed: Software\OEM\Nokia\NVIUpdater\TestImage: 2
00:31:55.569 Registry: Accessing registry value failed: Software\Microsoft\Shell\RetailDemo\OobeWrite\Enabled: 2
00:31:55.569 Registry: Releasing update ticket...
00:31:55.772 NVUPDSVC: Checking for Pro Cam post reboot launch needs...
00:31:55.772 Registry: Current AppId: '{2d7e7fd6-2942-4d77-9842-389c3f62b14d}', latest updated AppId: '{2d7e7fd6-2942-4d77-9842-389c3f62b14d}'
00:31:55.772 Registry: ProCam AppId has not changed.
00:31:55.772 Registry: Accessing registry value failed: Software\OEM\Nokia\NokiaProCam\LaunchAfterBoot\uri: 2
00:31:55.772 Registry: Accessing registry value failed: Software\OEM\Nokia\NVIUpdater\LatestProCamUri: 2
00:31:55.772 Registry: Empty ProCam uri -> no change
00:31:55.772 Registry: Checking for post reboot launch need...
00:31:55.788 NVUPDSVC: Shutting down service.
00:31:55.897 Label: Running on pure eno-sw image.