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HANG ON LOGO DONE
TESTED FIRMWARE
Flashing an Oppo 3000 involves installing new firmware on the device to fix any problems it may be experiencing. Here are the steps to follow:

Download the Oppo 3000 firmware from a reliable source.
Install the Oppo USB drivers on your computer.
Connect your Oppo 3000 to your computer using a USB cable.
Boot your Oppo 3000 into Download Mode by pressing and holding the Volume Up and Power buttons simultaneously until the device vibrates and the Oppo logo appears on the screen.
Launch the flashing tool on your computer and select the firmware file you downloaded earlier.
Follow the instructions provided by the flashing tool to start the flashing process.
Once the flashing process is complete, disconnect your Oppo 3000 from the computer and restart the device.
If you encounter any problems during the flashing process or after flashing, you can try the following steps to fix them:

Perform a factory reset on your Oppo 3000. This will erase all data on the device and restore it to its original settings.
Remove the battery from your Oppo 3000 and leave it out for a few minutes before reinserting it and turning the device back on.
If the problem persists, contact Oppo customer support for assistance.