To ensure safe and efficient use of your 777 electronic cigarette, follow this step-by-step guide designed for beginners. Always refer to the device manual for specific details.
Before You Start
Charge the battery fully using the provided USB cable. Inspect the tank for cracks and fill it with e-liquid, avoiding overfilling. Wash hands thoroughly.

Step 1: Power On the Device
- Press the fire button rapidly five times to activate.
- Observe the LED light to confirm power status.
Step 2: Set Your Preferences
If adjustable, use the controls to select wattage. Begin with lower settings to avoid overheating and harsh vapor.
Step 3: Take Your First Puff
- Press and hold the fire button while inhaling gently for 1-3 seconds.
- Start with short, soft puffs to gauge vapor production and flavor.
Step 4: Power Off the Device
Rapidly press the fire button five times to deactivate and lock settings.
Maintenance and Best Practices
- Clean the tank weekly with a dry cloth to prevent residue buildup.
- Replace coils every 1-2 weeks or if vapor tastes burnt for optimal performance.
- Store in a cool, dry place and avoid charging unattended.