: Use a tool like BBSAK (BlackBerry Swiss Army Knife) to perform a "Wipe," which removes the old OS and results in a white "Error 507" screen.
Do you need help finding or a specific OS version for your region? blackberry 9800 autoloader top
Top-tier autoloaders are . Carrier-specific versions (AT&T, Vodafone, Rogers) often come with bloatware—useless apps like “AT&T Navigator” that waste the Torch’s precious 512MB ROM. The best autoloader builds are labeled AllLang or Multilanguage and contain no vendor customizations. : Use a tool like BBSAK (BlackBerry Swiss