Getting Started Guide

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4.20 SIM Toolkit
STK service is the tool kit of SIM card. This phone supports the service function .The specific items
are depended by SIM card and network. Service menu will be auto added to the phone menu when
supported by network and SIM card.
4.21 Sound Recorder
Use this function to record audio files.Two function icons at the bottom of the Recorder screen are
corresponding to start recording/pause record, the recording file list.
4.22 WirelessUpdate
Through this function you can update the devices, please try to download the update package via Wi-Fi.