短信(SMS)，彩信(MMS)，錄音功能，情景模式，待機圖片，主題菜單，來電鈴聲識別，來電圖片識別，自動鍵盤鎖，日歷功能，鬧鐘功能，計算器
輸入法：中文輸入法，英文輸入法，第三方輸入法
通話記錄：已接+已撥+未接電話 Codename: su640 Vendor: LG Manufacturer: LG Type: phone GSM freq: HSDPA 2100 CDMA freq: CDMA 800 / 1900 LTE freq: LTE 800 Platform: Qualcomm MSM8660 CPU: 1.5 GHz dual-core Scorpion Snapdragon GPU: Adreno 220 RAM: 1GB Weight: 135 g (4.76 oz) Dimensions: 132.9 x 67.9 x 10.4 mm (5.23 x 2.67 x 0.41 in) Screen dimension: 114 mm (4.5 in) Resolution: 720x1280 Screen Density: 326 ppi Internal Storage: 4GB SD Card: up to 32GB Bluetooth: 3.0 Wi-Fi: 802.11 a/b/g/n, dual-band Main camera: 8MP Secondary camera: 1.3MP Power: Li-Ion 1830 mAh battery Peripherals: Accelerometer, gyro, proximity, compass CM Support: 9, 10, 10.1 su640LG Optimus LTE (SK Telecom)