Nokia Lumia 520 - Custom Rom Work

The stock Lumia 520 partitions are tiny. To fit Windows 10, a custom ROM must repartition the internal eMMC storage. This involves shrinking the Data partition and expanding the MainOS partition. If done wrong, the phone becomes a hard brick.

If you need step-by-step instructions or a specific ROM link, let me know. nokia lumia 520 custom rom work