Battery time is based on our own laboratory measurements, and may vary depending on factors such as device settings, usage patterns and operating conditions. ***Performance of the battery is subject to the network, signal strength, function, selection and profile. ⊿ GPS connection time can be affected by external factors, such as surrounding environment, weather, etc. ˇ Actual feature may differ depending on the OS version.
◆ For details of the latest OS version, please visit the firmware upgrade page. ■ SIM Slot 1 is compatible with 4G, 3G or 2G networks, while SIM Slot 2 is compatible with 2G network only. + For reference only, please check with our staff for details. The pre-configuration includes preloaded operating system and applications. ▲ Actual available memory for end user usage may vary due to pre-configuration of phones / tablets / cameras / PCs. # Stereo Bluetooth is only applicable to specific headsets. Additionally, connection times can be affected by external factors, such as surrounding environment, weather, etc △GPS/AGPS connection is subject to local network and data services and network providers may charge additional service fees. Network providers may charge additional service fee.
**This function is only subject to call forwarding service subscription. Performance of the battery is subject to the network, signal strength, function, selection and profile. *The talk time and stand-by time are approximate. ^ Subject to local network, data and messaging services. ◇ The function is only available in 3G+Wi-Fi version.
Each of the following remarks is only applicable to the corresponding product features or specifications which are related to such remark on this page.