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C Spire APN settings for Microsoft Lumia 640 Dual SIM

      C Spire   Microsoft Lumia 640 Dual SIM   Windows

Microsoft Lumia 640 Dual SIM does not support C Spire GSM / HSPA at this time.

Explain Microsoft Lumia 640 Dual SIM compatibility with C Spire

C Spire CDMA with Microsoft Lumia 640 Dual SIM

Microsoft Lumia 640 Dual SIM does not support C Spire CDMA.

Sorry, but it does not look like Microsoft Lumia 640 Dual SIM will work on C Spire. But please note that the compatibility of Microsoft Lumia 640 Dual SIM with C Spire, or the C Spire network support on Microsoft Lumia 640 Dual SIM we have explained here is only a technical specification match between Microsoft Lumia 640 Dual SIM and C Spire network. Even Microsoft Lumia 640 Dual SIM is listed as not compatible here, still C Spire network can allow (rarely) Microsoft Lumia 640 Dual SIM in their network with special agreements made between C Spire and Microsoft. Therefore, this only explains if the commonly available versions of Microsoft Lumia 640 Dual SIM will work properly on C Spire or not, if so in which bands Microsoft Lumia 640 Dual SIM will work on C Spire and the network performance between C Spire and Microsoft Lumia 640 Dual SIM. To check if Microsoft Lumia 640 Dual SIM is really allowed in C Spire network please contact C Spire support. Do not use this website to decide to buy Microsoft Lumia 640 Dual SIM to use on C Spire.

Microsoft Lumia 640 Dual SIM network specifications

OS Microsoft Windows Phone 8.1 with Lumia Denim
Network bands GSM / HSPA
Speed HSPA 42.2/5.76 Mbps
Network frequencies GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
HSDPA 850 / 900 / 1900 / 2100

See full specs at GSM.COOL... Select a different device... Select a different network...