Specifications - Zte AT&T Z221 User Manual

Troubleshooting and FAQs
Problem Possible Causes
Unable to (U)SIM card invalid.
connect to the
You are not within the network's service area.
network
Poor signal.
PIN code is You have entered an incorrect PIN code three
blocked consecutive times.
Unable to enter The phone book's memory is
information into already full.
the phone book
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Possible Solution
Contact your service provider.
Determine the service area with your service
provider.
Move to an open space, or if you are inside a
building, move closer to a window.
Contact your service provider. If the service
provider provides the (U)SIM card's PUK code,
use the PUK code to unlock the (U)SIM card.
Delete unnecessary data from
the Directory.

Specifications

Handset specifications are shown in the following table.
Handset Standards WCDMA 850MHz,1900MHz HSDPA
GSM 850MHz, 900MHz, 1800MHz, and 1900MHz
Dimensions (H × W × D) 3.76" (H) x 1.92" (W) x 0.73" (D)
Weight 3.24 oz.
Display 2.0" TFT color screen
Camera 0.3 megapixel camera
Extended memory N/A
Battery 900 mAh, Lithium ion (Li-ION)
Performance BMP/JPG/GIF image; 3GP/MP4 video; MP3/AMR/WAV/ACC/ACC+ audio; USB
1.1; JAVA MIDP 2.0; MMS Video and Picture, Email, Calendar, Speakerphone,
Voice Recorder, Bluetooth
Continuous idle time Up to 8 days and 8 hours
Continuous talk time Approximately 3 hours
Charge time Approximately 3 hours
NOTE: The phone's talk time and idle time are based on ideal working environments. The use of extended
backlighting, browser, and network conditions can reduce battery life and talk/idle time.
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