How to flash Lumia 540 Dual SIM (RM-1140) Windows firmwareOctober 18, 2020 The Lumia 540 Dual SIM (RM-1140) Windows firmware on this page will restore your device to its default state and…
Guides Install Windows 10 Mobile on Lumia 930, 640, and 640XLDecember 14, 2015 This post contains a very simple guide on how to install Windows 10 Mobile (build 10240) on Lumia 930, 640…