The Lumia 520 officially supports only Windows Phone 8.1. However, the custom ROM community created tools to force-upgrade it to Windows 10 Mobile.
Before starting, use WPInternals to create a full backup of your device's original firmware. If anything goes wrong, this is your only way back to Windows Phone. Steps for Installing Android (Simplified)
Modding an outdated budget phone offers surprising benefits for digital minimalists, collectors, and hobbyists:
Use the WPInternals tool to put the phone into "Mass Storage Mode" and disable Secure Boot. This requires downloading the exact Engineering Bootloader (HEX and MBN files) matching your specific Lumia 520 variant.
: Modders successfully flashed versions of Android, including Android 7.1 Nougat Android 6.0.1 Marshmallow
The Lumia 520 officially supports only Windows Phone 8.1. However, the custom ROM community created tools to force-upgrade it to Windows 10 Mobile.
Before starting, use WPInternals to create a full backup of your device's original firmware. If anything goes wrong, this is your only way back to Windows Phone. Steps for Installing Android (Simplified)
Modding an outdated budget phone offers surprising benefits for digital minimalists, collectors, and hobbyists:
Use the WPInternals tool to put the phone into "Mass Storage Mode" and disable Secure Boot. This requires downloading the exact Engineering Bootloader (HEX and MBN files) matching your specific Lumia 520 variant.
: Modders successfully flashed versions of Android, including Android 7.1 Nougat Android 6.0.1 Marshmallow