The first boot may take up to 10 minutes. You will then need to complete the on-screen setup. ⚠️ Important Considerations
disconnect the cable until the window closes or says "Complete". : The first startup after flashing can take 10-15 minutes. ⚠️ Vital Pre-Flash Checklist Data Erasure : This process wipes all data from your phone. Back up your files first if possible. Battery Life : Ensure your phone is charged to at least to avoid a power failure during the flash. BlackBerry Protect : If you have "Anti-Theft" active, you blackberry z30 flash file portable