- Mar 6, 2014
- 4
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I am unable to rollback to Windows Phone 8.1 from Windows Mobile 10 Technical Preview on my Lumia 630(Single sim, CV). When connected to the Lumia recovery tool, it says the firmware is up-to-date. Whereas, when I connect my friend's Lumia 630(Dual sim, CV) it says an update is available. Showing the firmware update: 02040.00021.15053.36003. Though, we both are on Windows Mobile 10 Technical Preview and have same firmware number: 01061.00066.14235.36002. Couldn't get how is this happening. Any enlightenment on this issue would be welcome.