UStronics offers unlocked cell phones, unlocked GSM phones such as unlocked quadband phones, unlocked GSM cell phone such as apple iphone. Save more on Satellite Phones such as Thuraya Satelllite Phone, Iridium Satellite Phone, Inmarsat BGAN explorer and other GSM phones. If you are an international traveler, take advantage of our United Mobile Global prepaid SIM Card and Tmobile US SIM Card
| Log In | My Account
1-800-765-0020
Mon-Fri 9AM-7PM EST
Sterling, Virginia U.S.A
Government Purchase |
      Thuraya       Iridium    GlobalStar   Inmarsat Wireless
  Expert Search

Trobleshooting


Trouble Shooting   

 

 

Unable to switch on

  • Check empty battery. Charge it. Check charging indication on display.

  • Battery contacts may be dirty. Clean contacts. Try switching on and off again.

  • Check that battery has been replaced. Recharge.

Unable to make calls

  • Check your mobile phone’s display to make sure that the mobile phone is switched on. If the mobile phone does not display in-formation on its screen, check if the battery is fully charged and properly installed.

  • Check that the SIM card is not damaged and is correctly installed in your mobile phone.

  • Check that you have dialled the number correctly.

  • Satellite mobile phones should have a clear view of the sky. If you are inside a building, tunnel, or other structure that limits your view of the sky, the satellite signal may be weak or unavailable.

  • To check signal strength, access the menu and follow the prompts on the display. The higher the number of bars displayed on your mobile phone, the better the signal.

  • In SAT mode make a manual SAT Registration with the menu item Network > SAT Registration.

  • Check that the mobile phone is switched to the proper mode.

  • Check that the correct SIM card PIN has been entered. For your security, the SIM card is blocked if an incorrect PIN is entered three times consecutively.

  • Check that outgoing calls are not barred. If barring is enabled, cancel the bar by referring to section ’Security settings’.

  • Check that the antenna is fully extended. The antenna should point towards the satellite with a clear view to the sky.

Unable to accept calls

  • The satellite signal may be weak or unavailable if you are inside a building, tunnel, or other structure. Your mobile phone should have a clear view of the sky.

  • Check active call diversions.

  • Check that incoming calls are not barred. If barring is enabled, cancel the bar by referring to section ’Security settings’.

hone/ Call settings Network Sound GPS facilities Appendix

No calls possible

  • Dialling error. Use full national area code.

  • All calls barred. Check (barring code needed to clear).

  • New SIM card fitted. Check for new restrictions.

  • Charge limit reached. Call your service provider or use PIN2 to re-set.

Certain calls not possible

  • Call restriction set. Restrictions may be set by your service provider. Check restrictions.

  • Number is too long. Check number.

 

Calls are dropped

  • Make sure no obstruction is blocking the satellite signal. 

  • Make sure that your mobile phone has a clear view of the sky. If you are inside a building, tunnel, or other structure that limits your view of the sky, the satellite signal may be weak or unavailable.

Mobile phone does not ring when a call comes in

  • Check that the mobile phone is set to ring.

Interference from other satellite mobile phones

  • If you are near another satellite mobile phone not designed for the Thuraya system, switch the other satellite mobile phone off or move as far away as possible to avoid interference. 

  • In some situations, the distance required to prevent interference may be up to 200 metres. 

  • If you see the direction in which the other satellite mobile phone is transmitting, move out of the communication path. 

  • On ships, move as far away as possible from the ship’s satellite antenna.

System busy

  • Check that the antenna is properly positioned. The satellite mobile phone requires the antenna to be fully extended.

  • Make sure that your mobile phone has a clear view of the sky. If you are inside a building, tunnel, or other structure that limits your view of the sky, the satellite signal may be weak or unavailable.

  • People experience delays when calling me

  • When someone calls you at your mobile phone number, there may be a delay of up to 60 seconds while the system locates your mobile phone.

No network connection

  • Weak signal. Move higher, to a window or open space.

  • Outside GSM/SAT coverage area. Check service provider’s network coverage.

  •  SIM card not valid. Call your service provider.

  • New network not authorized. Try selecting manually, or try other network.

Mobile phone loses network

  •  Weak signal. Reconnection or connection to another service provider is automatic. Switching on and off and on may accelerate this.

 

Call diversion does not work

  •  Check that you have including the country code and any required area or city codes.

  •  Call barring of outgoing calls is not possible if any call diversion for voice is switched on.

  • Some call forwarding and call barring options may not be used at the same time. For example, enabling call divert of all calls and barring of all outgoing calls is not possible.


Missed calls are not diverted to the voice mailbox

– Make sure that call divert is set to your voice mailbox number. Verify your call diversion settings by following the instructions in section ’Diverting calls’.

– Check that call barring is not active. Call diversion cannot be used when call barring is active.

Cannot save phone numbers or messages

– Check that the SIM card memory is not full. Delete phonebook entries.

Cannot find phonebook
– SIM card has been changed. Refit original SIM card.

Charging problem
– Battery defective. Replace it; after several years of average use, a

gradual decline may be expected.

– Contact problem. Check mains socket and connection to mobile phone.

Mobile phone shuts down even with good network connection and sufficiently charged battery. Warning is displayed: 'Attention – Critical temperature’

– Mobile phone/battery is overheated. Let the mobile phone/battery cool down.

– Mobile phone/battery is too cold. Allow the battery/mobile phone to warm up (e.g. in your pocket).

– Wait until ’Normal Temperature’ is displayed.

SIM card error

– SIM card damaged. Carry out visual check. Return SIM card to your service provider.

– SIM card contact dirty. Clean SIM card and mobile phone contacts with a dry cloth.

– SIM card inserted wrong way round. Make sure that SIM card is inserted right way round.

– 5V SIM card inserted. Order 3V or 3/5V SIM card from your service provider

PUK error

  • 3 incorrect entries. Enter PUK supplied with your SIM card as instructed. If you have lost your PUK, call your service provider for assistance.

  • Service not authorised. Call your service provider.

Phone/ Call settings Network Sound & Alert Appendix

SIM card does not accept PIN

– If your SIM card does not accept your correctly entered PIN, contact your service provider.


Voice mailbox is not working

– Diversion not set. Set call diversion.

Cannot send a message

 – Message memory full. Delete a message to make room.

– Service provider does not support this service. Check with your service provider.

– Check if sending of SMS barred (outgoing calls).

– SMS centre and message type not set. Set number of SMS centre.

– Destination does not have compatible mobile phone. Check.

Cannot set a function
– Not supported by your service provider or registration required.

Call your service provider.

If the mobile phone sustains a shock

– Remove and refit battery and SIM card.

– Do not dismantle.

If the mobile phone becomes wet (water)

– Dry the mobile phone off quickly with a cloth.

– Do not heat.

– Dry the contacts thoroughly.

– Remove and refit the battery and SIM card.

– Stand upright in an open space with free air flow.

–Do not dismantle.

 

 

 





Back to Top
  McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams  
Home | Site Security | Privacy Policy | Company Info | Site Map | Resources | Help | Contact

Copyright © 2000-2009 UStronics.com, Inc. - All rights reserved.