The ZLL channels are 11, 15, 20, 25. These are the same ones listed under “Change the zigbee channel” in the Philips Hue app.
Remember that the risk you run isn’t just that you can’t reset the bulb again.
The primary risk is that you will screw up your zigbee mesh since these bulbs are unreliable repeaters when connected without their Bridge, so they may lose messages from other devices, such as sensors.
