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WARNING: This product contains nicotine.
Nicotine is an addictive chemical.
Aug 26, 2026
If your LOST MARY device is not working as expected, it can be frustrating. The issue may be related to battery level, airflow, product status, usage condition, or a possible device fault.
This guide explains common reasons why a LOST MARY may not work, what adult users can safely check, and when to contact official LOST MARY support.
Important: LOST MARY products contain nicotine. Nicotine is an addictive chemical. LOST MARY products are intended only for adults of legal age. Do not open, modify, puncture, or attempt to repair a vape device yourself.

If your LOST MARY produces no vapor, first check whether the device has power and whether the airflow is blocked.
Safe checks include:
Make sure the device is not out of battery.
Check whether the mouthpiece or airflow area is blocked.
Remove any protective sticker or packaging cover before use.
Make sure you are using the product according to the device instructions.
If the device has a screen, check the battery or e-liquid display.
If the device still produces no vapor, visit the official LOST MARY Support & After-sales Center.
Some LOST MARY products are rechargeable, while others may not be. Before charging, check whether your specific product supports charging by reviewing the official LOST MARY product list.
If your rechargeable LOST MARY is not charging:
Use the correct Type-C cable if the product supports Type-C charging.
Make sure the charging port is clean and dry.
Avoid using a damaged cable or charger.
Do not charge the device if it is leaking, damaged, overheating, or has been exposed to water.
Do not leave the device charging unattended.
If charging still does not work, stop using the device and contact LOST MARY support.
Flavor may feel weaker when the battery is low, the e-liquid level is low, or the device is near the end of its use. Some devices with display features can help you check battery or e-liquid status more easily.
For example, LOST MARY MT15000 TURBO includes e-liquid and power display, while LOST MARY MT35000 TURBO features a blend-in display for battery and e-liquid level.
If the flavor changes suddenly or tastes unusual, stop using the product and check whether the device is damaged or empty.
If your LOST MARY feels hard to inhale, the airflow may be blocked. This can happen if dust, pocket lint, or packaging material affects the mouthpiece or airflow area.
Safe checks include:
Check the mouthpiece for visible blockage.
Keep the device clean and dry.
Store the device away from dust, heat, and moisture.
Do not insert sharp objects into the device.
Do not try to open the device.
If airflow remains blocked, contact LOST MARY support instead of trying to repair it yourself.
If you notice leaking, unusual liquid, or spitting, stop using the device. Wipe the exterior carefully with a dry tissue and keep it away from children, pets, heat, and open flames.
Do not continue using a leaking or damaged product. Visit the LOST MARY Support & After-sales Center or submit details through Warranty Claim.
When contacting support, prepare photos of the product and package if possible.
If your LOST MARY appears to activate by itself, stop using it immediately. Place it in a safe, dry, non-flammable area away from heat and direct sunlight.
Do not charge, open, or continue using the device. Contact official LOST MARY support for further help.
If your LOST MARY does not work properly, it is also important to check whether the product is genuine. Counterfeit products may not provide the same product experience or packaging accuracy.
Use the official LOST MARY Verify page to check your product. You can enter the 18-digit security code or scan the QR code on the package.
If the verification result looks suspicious, report it through Report Counterfeit.
If your LOST MARY device has a possible quality issue, you can submit a request through the official Warranty Claim page.
Before submitting, prepare:
Product name
Flavor name
Purchase date
Purchase location
Photos of the device and package
Security code or QR code
A short description of the issue
Keeping the package and purchase proof can help the support team review your case more efficiently.
If your LOST MARY is not working, start with safe checks: battery status, airflow, product condition, and authenticity verification. Do not open, modify, or attempt to repair the device yourself.
For product information, visit the LOST MARY product list. To check authenticity, use LOST MARY Verify. For product issues, visit the Support & After-sales Center or submit a Warranty Claim.
A few careful steps can help you understand the issue and get the right official support.