User's Manual

T-Mobile G1 User Manual 36 May 27, 2009

3 Using Phone Features and Managing

Contacts

3.1 Making Calls

Use the Dialer to enter and call a phone number.

To open the Dialer

Do one of the following:

• On the Home screen, touch

Dialer.

• On the Home screen, touch the Applications tab, then touch

Dialer.

• While on any application screen, press the

CALL button, then touch the Dialer tab.

To make a call on the Dialer

1 Touch the keys on the dialer to enter the phone number.

If you touch a wrong number, touch to erase digits one by one. To

erase the entire number, touch and hold .

2 Press the

CALL button to place the call.

Tip During a call, press the VOLUME UP/DOWN buttons on the left panel of

the phone to adjust the in-call volume.

To make an emergency call

On the

Dialer tab, enter the international emergency number for your locale

(for example, 000), and then press the

CALL button on your phone.

Notes

• When the screen is locked, you need to unlock it first before you can make an emergency call. If

your phone is in sleep mode, press any button to wake up the phone and then press the

button to unlock the screen.

• Additional emergency numbers may be included in your SIM card. Contact your wireless service

provider for details.

To make an international call

1 Touch and hold the number 0 key on the

Dialer tab until the plus (+) sign appears. The plus (+) sign

replaces the international prefix of the country that you are calling.

2 Enter the full phone number that you want to dial, and press the

CALL button. The full phone number

includes the country code, area code (without the leading zero, if any), and phone number.