Thursday, February 17, 2011

Difference between iPhone 4 GSM model and CDMA model

Support up to five calls simultaneously

FeatureiPhone 4(GSM)iPhone 4(CDMA)Notes
 
Call forwardingTurn on or off in Settings -> PhoneDial *72 plus forwarding phone number to turn on. Dail *73 to turn off 
 
Call waitingTurn on or off in Settings -> PhoneDial *70 plus the number you are dialing. Dial *70 each time to disable call waiting 
 
Caller IDTurn on or off in Settings -> PhoneDial *67 plus the number you are dialing. Dial *67 each time to disable Caller ID 
 
Conference CallsSupport up to two calls simultaneouslyCDMA network may not be able to add, swap, or merge calls in certain situations
 
Dial a soft pauseTap and hold * when dialing. When editing a contact number, tap +*# and then tap "pause"Tap and hold * when dialing. When editing a contact number, tap +*# and then tap "pause"Inserts "." into a phone number. Waits a few seconds before dialing additional digits
 
Dial a hard pauseN/ATap and hold # when dialing. When editing a contact number, tap +*# and then tap "wait".Inserts ";" into a phone number. Waits for the user to tap Dail before dialing the additional digits entered after ";"
 
Place a call on holdTap and hold MuteN/ACDMA network do not offer the ability to place a call on hold

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