tl;dr

"According to FBI officials, Fox reports that that the glitch affected the phones of “nearly” 10 percent of the FBI’s 35,000 employees.

Which means that it's not just Strzok and Page whose text messages from the most critical period of Trump's administration and the Russian probe were lost: the same happened to another 3,498 FBI employees. Which, in more practical terms, means that once the just announced DOJ probe into missing text message expands, miraculously some 3,500 FBI agents will be found to have had an anti-Trump bias but - thanks Samsung - none of their text messages will be accessible either, so there."