Nokia Lumia 520 Microsoft Windows Mobile Phone 8GB White Unlocked no battery | eBay
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File:Nokia Lumia 520 SIM and SD slot.jpg - Wikimedia Commons
SIM card Lumia 520 repair - Free guide - SOSav
SIM card Lumia 520 repair - Free guide - SOSav
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Nokia Lumia 520 Teardown - iFixit
Nokia Lumia 520 White Gsm Unlocked Phone Nokia Lumia 520 White built-in camera has a resolution of 5.0 MP with 8GB storage, plus features that include autofocus, geo-tagging and 720p video recording.