The BlackBerry Q5 (model SQR100-2) is a legacy BlackBerry 10 device. Since official support for BlackBerry 10 software ended on January 4, 2022, standard over-the-air (OTA) updates are no longer reliable. Recommended Firmware Version
Note: No further updates exist beyond 10.3.3.3216 for the SQR100-2. BlackBerry World and BlackBerry Protect servers are offline, so workarounds (like using an APK extractor or Sachesi) are now required for app installation. blackberry q5 sqr100-2 firmware
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