Nobody likes to get that dreadful break-up text ... but Chris Bosh says that’s EXACTLY how he found out LeBron James was leaving the Miami Heat in 2014 ... admitting he was initially pissed about the move.
The 2-time champ made the big reveal to Matt Barnes and Stephen Jackson on the "All The Smoke" podcast Thursday ... when he was asked how King James broke the news he was returning to Cleveland.
"Through a text," Bosh said, laughing. "I thought he was BSing, and then about 10 minutes later it's everywhere.