If wiping the cache doesn't help, a factory reset is your next step. , returning your device to its original state.
Before diving into complex software fixes, let's rule out simple hardware issues.
If you ran into any specific error codes during the flashing process, or if you need help finding the right variant files, let me know. To help me give you the best next steps, tell me: What did you see on the screen?
Disconnect the phone, remove the battery and put it back in (if removable), and power on the device. The first boot can take 5–10 minutes. Troubleshooting Common Issues