Brand: Haier
Category: Mobile Phones
Document Type: Manual
Language: EN
Manual for c1100
Uploaded: Nov. 21, 2025, 8:13 p.m.
Warranty Information
The manual provides no specific warranty period.
Switching On/Off
- In the power off status, long press the Power Key to switch on the phone.
- In the power on status, long press the Power Key to switch off the phone.
Making phone call
- By dialing number: In the standby mode, enter the phone number and press Send Key. End the call with End Key.
- Using last dialed number: In standby mode, press Send Key to display last numbers, select and press Send Key.
- Using speed dial: In standby mode, press and hold a number key [1-9].
Answering the call
- Press Send Key or select
to answer. - Press
to mute ringing. - Press End Key or select
to reject.
Keypad lock
Prevent accidental presses. Press [123] to unlock.
Troubleshooting and error codes
| Common problems | Check item |
|---|---|
| Can not charge | Please check if the charger is properly connect to the phone and the power source jack. |
| Can not power on | Please check if the battery level is too low; Please check if the batter is properly loaded; Please press Power Key enough time. |
| Insert the R-UIM card but can not read the information in the R-UIM card | Please check if properly inserted the R-UIM card; Please check if your R-UIM card is valid. |
| The mobile phone displays "Input PUK Code" | Please communicate with the service provider to get the PUK code and use it to unlock. |
| Can not make phone call | Please check if the phone number is valid. Please check if you are in service area. |
| Weak talk quality | Please check if the phone signal is strong enough; If you are in the building, please move the phone or move near the window. |
| The contact can not get your voice when making phone call | Please check if your mic has blocked by fittings or other blocks. |
| Receiver sound is too low | Please check if your receiver volume has been adjusted to the minimal. |
| The mobile phone has a weak receive signal or usually drop in the phone call | Please check if the phone has a strong signal. If no signal, please use it in a strong signal place. |
| The screen display the information such as "No Service" or: Searching..." | Please check if you are in a weak signal area (in the channel or surround by buildings), change the area and retry. Please check if you can try to get the services without the service provider permission. If needed the service, please contact the service provider for more information. |