https://www.phonearena.com/news/Acer-Liquid-M220-upgradeable-to-Windows-10-now-available-to-buy-free-Nokia-headphones-included_id71075
Acer Liquid M220 (upgradeable to Windows 10) now available to buy, free Nokia headphones included -...
The Liquid M220 is Acer's first Windows Phone 8.1 handset, and doesn't offer too many advanced features. The smartphone will be updated to Windows 10 later...
acer liquid m220