Asked them about the update:
Hello,
Thank you for contacting BLU Products. We are happy to help you!
At this point in time the Windows 10 Mobile update has been released for select models. Below you will find a link to a website you may visit for information regarding the devices currently available for Windows 10 Mobile. Below you will also find the details on which BLU devices will be updated to Windows 10.
For guidance on how to update your device to latest software update available if applicable, please visit the link below, and select the “Click here to visit the FAQ page”. There you will find thorough instructions on how to proceed. Please note that the new Windows 10 Mobile update is not supported on devices with 512 MB of RAM.
https://forums.windowscentral.com/e...ws%2Fwindows-10-mobile-upgrade&token=xQ98suGf
1. Blu Win HD W510u: Update available
2. Blu Win HD LTE X150q: Update is on pause. (bug fixes)
3. Blu Win HD LTE X150e: Update is pending
4. Blu Win Jr LTE X130e: Update is pending
5. Blu Win Jr LTE X130q: Update not available
6. Blu Win Jr: Update not available
Should you have any additional questions please contact us, via E-Mail or 1-877-602-8762 (Monday-Friday 9:30am-5:30pm EST).
Thank you for choosing BLU!
Best Regards,
Into Blu