ZTE Corporation ZTEA15 Manuale Utente

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* Key, # Key 
They are used for various purposes in different functions. 
Note: In this manual pressing a key means you press a key and then release it while 
holding a key means you press a key and hold on for 2 seconds or more. 
2.2  Display Symbols 
Indicate signal strength. 
: Displayed when the function to divert all calls unconditionally is enabled. 
: Displayed when the Key Lock function is enabled. 
: Displayed when roaming within your subscription country. 
: Displayed when there are unread messages in the Inbox. Blink when no