The puff counter function helps users track device usage more accurately.Different models and firmware versions may apply different reset methods. This guide summarizes the puff counter reset procedures across devices and chipsets for easy reference. • SXmini SL Class V2 Enter Menu → Select “Puff Reset”. • SXmini G Class V2 Enter Menu → Select “Puff Reset”. • YiHi SX600J Chipset Charging the device automatically resets the puff counter. • YiHi SX735J Chipset Enter Menu → Select “Puff Reset”. • SXmini Puremax 2 • Firmware before 20250227: Charging resets the puff counter.• Firmware 20250227 and later: Long press the fire button for 5 seconds without pod installed. • SXmini MQ Class • Version V49 and earlier: Charging resets the puff counter.• Version V50: Long press the fire button for 5 seconds without atomizer attached. • SXmini Tinder Wave Enter Menu → Select “Puff Reset”. • SXmini MQ Plus Long press the fire button for 5 seconds without atomizer attached. • SXmini Nex I Long press the fire button for 3 seconds without pod installed. Firmware Version Information Firmware version details may appear in different locations depending on the device model: • Inside the system menu under version information• Briefly displayed on the boot screen when powering on If you are unsure about your firmware version, please refer to the product manual or contact official support.