Earlier this week, a single tweet signaled the upcoming conclusion of a partnership between TCL and BlackBerry . Due to continually slowing growth in the smartphone market, BlackBerry announced via Twitter on Monday that their 4-year partnership would conclude in August of this year.  “We do regret to share however that as of August 31, 2020, TCL Communication will no longer be selling BlackBerry-branded mobile devices,” said a statement on the company&rsq...