On February 12th, Microsoft sent out the first build of Windows 10 Technical Preview for phones like Lumia 630, Lumia 635, Lumia 730, and Lumia 830. The list of phones was very limited at that time. But, now Microsoft has announced the next wave of Lumia smartphones that will receive the Windows 10 Technical Preview. The list are as follows:
| Lumia 1020 | Lumia 1320 | Lumia 1520 | Lumia 520 | Lumia 525 |
| Lumia 526 | Lumia 530 | Lumia 530 Dual Sim | Lumia 535 | Lumia 620 |
| Lumia 625 | Lumia 630 | Lumia 630 Dual Sim | Lumia 635 | Lumia 636 |
| Lumia 638 | Lumia 720 | Lumia 730 | Lumia ICON | Lumia 735 |
| Lumia 810 | Lumia 820 | Lumia 822 | Lumia 830 | Lumia 920 |
| Lumia 925 | Lumia 928 | Microsoft Lumia 430 | Microsoft Lumia 435 | Microsoft Lumia 435 Dual SIM |
| Microsoft Lumia 435 Dual SIM DTV | Microsoft Lumia 532 | Microsoft Lumia 532 Dual SIM | Microsoft Lumia 640 Dual SIM | Microsoft Lumia 535 Dual SIM |
Windows Insider manager Gabriel Aul said that during the testing, if any device-specific bug is found, then the device might be pulled out of the list. Also, if any device is not added to the list due to bugs, the next preview build will have it fixed. More details on the Windows 10 build for phones for Windows Insiders are available at Microsoft’s Windows Blog.
