Hidden service menu for Motorola Droid: #7764726 1191Īdding Phonebook to Main Menu: 1051Īdding Message to Main Menu: 1071Ĭopy SIM memory (Phonebook Menu): 1081Įnlist Software and Hardware Version: *#300# Enhanced Full Rate helps to improve call quality, this codec has higher computational complexity, which in a mobile device can potentially result in an increase in energy consumption as high as 5% compared to old FR codec.

To use the EFR speech coder, both the mobile device and the GSM system it is operating on must have EFR capability. The EFR rate speech coder uses the same data transmission rate as the full rate speech coder. Unblocking Using The “PUK” Number: 0051Įng Field Options (Main Menu): 1131įunction: #1Įnable and Disable EFR:Enhanced full rate (EFR) is an improved form of digital speech compression used in GSM networks. It is easy to lock or unlock your SIM card on Android. This is not anything new, and it stays tied to your SIM card – not your phone. SIM Card Lock:If uses a SIM card, you can set a lock on the card so it can not be used by anyone who does not know the lock code. We can use this number to block a mobile phone from being used by another person or phone company if it has been lost or stolen.: #06#

IMEI NumberIMEI (International Mobile Equipment Identity) is a unique 15-digit number assigned to all cellular devices.

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