Sprint's latest promotion will save you 50 percent on your existing Verizon, T-Mobile or AT&T bill w

[iMore.com]

Sprint's latest promotion will save you 50 percent on your existing Verizon, T-Mobile or AT&T bill w

Sprint is back at it again with a new offer to try and entice customers to switch to its network, and this time the carrier is claiming customers who switch can save 50 percent on their bills.

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