ZTE Corporation ZTEA137 Manuale Utente

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can be seen only in the process of communication. The functions such as Call 
waiting, Call keeping, Multiparty require the network support.   
Note: Some menu items can only appear in special cases. Menu items such as 
Swap will appear only when the ongoing call and the hang-on call coexist. 
Function Menu 
Usage and Structure of Function Menu 
„ 
Scrolling search function: Enter the function main menu by pressing Menu or the 
OK key in the standby mode. Press the Up/Down/Left/Right keys to select in menu. 
„ 
In the function menu, you can select or quit some menus by pressing the Left soft 
key or Right soft key according to the prompt displayed on the screen.