I bought a used Blackberry 7105t on ebay and all I am getting when I put my sim card and battery in is Device Error:400 Reset. I was told by the seller that it is unlocked. Can anyone help me?

February 2021 1 23 Report

I bought a used Blackberry 7105t on ebay and all I am getting when I put my sim card and battery in is Device Error:400 Reset. I was told by the seller that it is unlocked. Can anyone help me?

Cell Phones - T-Mobile - BlackBerry 7105t Cellular Phone

Answers & Comments

Rob Hill

Hi, I had that error , you need to reload the os as it got corrupted,

http://www.blackberryforums.com/rim-software/1871-blackberryos-4-x-download-faq-upgrade-downloads.html

Contains links to download the required software.

Regards
GeWiz.

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