The SXmini G Class V2 box mod is a premium dual 18650 vape mod powered by the YiHi SX750J chipset.
It may look complex, but once you understand the basics, it is easy to use and highly customizable.
This guide covers how to use SXmini G Class V2, including power settings, temperature control, WiFi setup, and troubleshooting.
Power On & Unlock
• Insert two 18650 batteries (check polarity)
• Press fire button 5 times → power on
• Press fire button 3 times → lock / unlock
Tip: Use matched batteries for better performance and safety.
• Do not use damaged batteries
• Check battery wraps regularly and make sure they are intact before use
Main Screen & Shortcut Controls
The joystick is the main control for this high-end vape mod.
• Press joystick 3 times → enter shortcut mode
In shortcut mode:
• Up / Down → adjust wattage
• Hold right → change font color
• Hold left → change wallpaper (if supported)
• Press fire button → exit shortcut mode
Personalization & Memory Profiles
Customize your device for different vaping styles:
• Clock styles
• Move joystick left to switch styles
• Adjust color and background
• Themes
• 3 built-in themes
• More available via WiFi
• Memory profiles (M1–M5)
• Save different atomizer settings
• Quickly switch between setups
Power Curves & SXi-EQ (DIY Mode)
The G Class V2 supports advanced vape power curves:
• Preset modes
• Hard / Soft / Neutral
• CWM curves (3s–10s)
• SXi-EQ (DIY curves)
• Adjust output every 0.5 seconds
• Full control over your vaping curve
Useful for searches like:
• best vape power curve
• how to customize vape settings
Temperature Control (TC Mode)
Supports multiple TC wire types:
• SS316L
• Ni200
• Titanium
• Custom TCR
Important tips:
• Always lock resistance at room temperature
• Make sure wick is fully saturated
Quick presets:
• Cold / Cool / Normal / Warm / Hot
• Each can be fine-tuned
Main Menu Highlights
• Press fire button 5 times to enter menu
Key features:
• Puff counter
• Lifetime / daily auto reset / manual reset
• Tweaks
• Brightness, timeout, auto-lock, night mode
• Smart Boost
• Preheat for faster coil ramp-up
• Date & Time setup
• Language settings (via WiFi)
• Stats
• Detailed usage data
WiFi Setup & SX-PANEL
The G Class V2 supports WiFi connection and cloud control.
• Enable WiFi on device
• Connect phone to device hotspot (password: 12345678)
• Scan yellow QR code → open Web HMI
• Select your WiFi network and enter password
• Scan green QR code → connect to SX-PANEL
With SX-PANEL you can:
• Update firmware
• Download themes
• Change wallpapers
• Rename memory profiles
Quick Troubleshooting
• No atomizer
• Check 510 connection and coil
• Resistance too high / low
• Must be within 0.05–3.0Ω
• Dry hit in TC mode
• Lock resistance at room temperature
• Ensure enough e-liquid
• Device overheats
• Stop using and let it cool
SXmini G Class V2 Specifications
• Power: 10–200W
• Resistance: 0.05–3.0Ω
• Temperature range: 100–300℃ / 212–572℉
• Battery: Dual 18650 (not included)
• Weight: 150g
Quick Summary – SXmini G Class V2
• High-end dual 18650 box mod with YiHi SX750 chipset
• Easy control with joystick and shortcut system
• Advanced power curves and SXi-EQ customization
• Full temperature control support
• WiFi + SX-PANEL for firmware updates and personalization
View full SXmini G Class V2 specifications and product details:
• SXmini official website – https://yihisxmini.com/products/sxmini-g-class-v2.html
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