Appendix; Faq; Error Message - Zte R550 User Manual

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12. Appendix

12.1. FAQ

The phone cannot be turned on: When the battery is very low, the phone may not be turned on properly. Please charge the battery.
Cannot make certain calls: Check if Call Barring is set. If it is set, you may not be able to make calls or only certain calls are allowed.
My call is picked up by another phone: Check if call divert is set. If it is set, your incoming calls may be diverted to other numbers or devices.

12.2. Error Message

Please insert SIM card
Make sure you have inserted SIM card. If you have installed it but it cannot be detected, please try clean the golden contacts of the SIM card by using a dry cloth.
If it still is not working, please contact your network carrier.
No service
If you are in an area not covered by your network, or if a physical obstacle is present, such as in an enclosed area, the message "No service" will be displayed
on your Standby screen and you will not be able to make or receive calls. You can try move closer to a window for better reception.
For emergency only: When you are outside your network but inside other network, you can only make emergency call.
Enter PUK code
After three consecutive incorrect PIN code entries, the code is blocked, and you need the PUK code to unblock it. Contact your service provider.
FCC Caution
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
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