We're truly sorry to hear of the issues being experienced with your text messages, seelinger. We are unable to guarantee the service of devices that are not sold through Verizon Wireless. There are devices that are certified to be used on our network, and you may find more information on them by using the following link. Devices are added to this list regularly, and you may keep check to see if your Blackberry Key2 is approved to be used on our network. https://community.verizonwireless.com/docs/DOC-2843

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