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Motorola C155 - User Manual

Motorola C155
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1
Welcome
Welcome to the world of Motorola digital wireless communications! We are
pleased that you have chosen the Motorola C155 wireless phone.
Note:
Your phone may not appear exactly as the phone image above,
however all key locations, sequences, and functions remain the same.
Power/End Key
Press & hold to
turn on/off the
phone.
Press & release to
end phone calls,
exit menu system.
Left Soft Key
Perform functions
identified by left
display prompt.
Antenna
Enclosed on the top-
back of the phone.
Navigation Key
Scroll through
lists, set volume.
Send/Answer Key
Make & answer
calls. Press in idle
screen to see the
recently dialed calls.
Menu Key
Open a menu when
you see in the
display.
Power Connector Port
Insert charger.
Microphone
Right Soft Key
Perform functions
identified by right
display prompt.
Headset Connector
Port
Ear Piece
Listen to your
voice calls &
messages.
Lanyard Attachment
C155_Florida(U.S.).book Page 1 Friday, December 31, 2004 10:44 AM

Table of Contents

Other manuals for Motorola C155

Questions and Answers

  • A
    Austin FloresSep 23, 2025
    Why is Scroll Marquee Screen Saver black on Motorola C155?
    • C
      Casey SmithSep 23, 2025
      You must input characters or sentence to let it run.
  • G
    Gregory HarrisonAug 23, 2025
    What to do if Motorola C155 Cell Phone is stuck?
    • B
      Brian AndersonAug 23, 2025
      If your Motorola Cell Phone is stuck and none of the buttons respond, you may need to reset it. To reset your phone (without changing any of the defaults), remove the battery and then reinsert it.
  • M
    Mr. Tyrone JohnsonAug 25, 2025
    How to unlock Motorola C155 Cell Phone if it asks for a code?
    • J
      jasonsanchezAug 26, 2025
      To unlock your Motorola Cell Phone when the display says 'Enter Unlock code', enter the default unlock code, 1234, or the last 4 digits of your phone number. If you changed the default unlock code, enter the unlock code that you defined.
  • D
    Denise KellyAug 27, 2025
    Why does my Motorola Cell Phone have poor reception?
    • D
      darryl46Aug 27, 2025
      If your Motorola Cell Phone has poor reception and drops calls, make sure you have a phone signal. Stay clear of any obstructions such as bridges, parking garages, or tall buildings.
  • D
    Donald PriceAug 27, 2025
    What to do if Motorola C155 cannot make calls?
    • R
      Robert MitchellAug 28, 2025
      If you cannot make or answer calls on your Motorola Cell Phone, make sure that you have a phone signal. Avoid electrical or radio interference, and obstructions such as bridges, parking garages, or tall buildings.
  • E
    Emily TorresSep 18, 2025
    How to increase earpiece volume on Motorola Cell Phone?
    • A
      Amy TranSep 18, 2025
      While on a call, press right on your Motorola Cell Phone to increase the earpiece volume.
  • D
    David RiceSep 15, 2025
    What happens if Motorola C155 gets wet?
    • M
      Michael BarnesSep 15, 2025
      If your Motorola Cell Phone has been damaged, dropped, or gotten wet, dropping your phone, getting it wet, or using a non-Motorola battery charger can damage the phone.
  • G
    George MilesSep 16, 2025
    How to unblock SIM on Motorola C155?
    • K
      Kevin LewisSep 16, 2025
      If your Motorola Cell Phone display says SIM Blocked, call your service provider to obtain the PIN unblocking code.
  • D
    davidsweeneySep 6, 2025
    How to increase volume on Motorola Cell Phone?
    • M
      Michael VegaSep 6, 2025
      If you cannot hear others on your Motorola Cell Phone, adjust the volume during a call by scrolling to the right to increase or to the left to decrease the phone volume in the earpiece.
  • B
    bsmithSep 3, 2025
    What to do if Motorola C155 says insert SIM card?
    • B
      Brandon MontoyaSep 4, 2025
      If the display of your Motorola Cell Phone says 'Insert SIM' or 'Check SIM Card' even after inserting the SIM card, the SIM card may be incorrectly inserted. Check the SIM card to ensure it is inserted properly.

Summary

Getting Started

Learning to Use Your Phone

Adjusting the Volume

How to adjust earpiece and ring volume, and set to vibrate mode.

Making and Answering Calls

Steps to make and answer calls using keypad or phonebook.

Using the Menu

How to navigate through the phone's menu system using keys.

Entering Text

Guide to entering text using the default Tap method and character chart.

Setting Up Your Phone

Calling Features

Redialing a Number

Steps to redial a previously dialed number.

Using Voicemail

How to listen to voicemail messages via network.

Messages and Chat

Sending Messages, Pictures, and Sounds

How to send multimedia messages.

Receiving and Reading Messages

How to receive and open new text messages.

Phonebook

Storing a Phonebook Entry

How to save names and numbers to the SIM card.

Dialing a Phonebook Entry

Calling numbers directly from the phonebook.

Getting More Out of Your Phone

Security

Locking and Unlocking Your Phone

Manually locking and unlocking the phone.

Changing Your Unlock Code

Modifying the phone's unlock code.

If You Forget A Code Or Password

Procedures for recovering lost codes.

Troubleshooting

Forgot Password Recovery

Guidance on recovering forgotten unlock codes.

Call Connectivity Issues

Troubleshooting problems making or answering calls.

Phone Unresponsive Reset

Procedure for resetting a phone that is stuck or unresponsive.

Motorola C155 Specifications

General IconGeneral
NetworkGSM 900 / 1800
StatusDiscontinued
SIMMini-SIM
Display TypeCSTN, 65K colors
Display Size1.5 inches
Phonebook500 entries
Call records10 dialed, 10 received, 10 missed calls
LoudspeakerNo
3.5mm jackNo
GamesYes
JavaNo
Stand-byUp to 300 h
Talk timeUp to 7 h
Internal Memory1.5MB
Announced2005
Weight85 g
Alert typesVibration
MessagingSMS
BatteryRemovable Li-Ion 750 mAh
ColorsBlue, Red
Display Resolution128 x 128 pixels, 1:1 ratio

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