Huawei Technologies Co. Ltd U2801-53 Manual De Usuario
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If you enter the incorrect PIN a specified number of times, the
phone prompts you to enter the PUK.
phone prompts you to enter the PUK.
If you enter the incorrect PUK a specified number of times, the
SIM/USIM card will become permanently invalid. If this occurs,
contact your service provider for a new SIM/USIM card.
SIM/USIM card will become permanently invalid. If this occurs,
contact your service provider for a new SIM/USIM card.
11 Warnings and Precautions
This section contains important information pertaining to the
operating instructions of your device. It also contains information
about how to use the device safely. Read this information carefully
before using your device.
operating instructions of your device. It also contains information
about how to use the device safely. Read this information carefully
before using your device.
Electronic Device
Power off your device if using the device is prohibited. Do not use
the device when using the device causes danger or interference
with electronic devices.
the device when using the device causes danger or interference
with electronic devices.
Medical Device
Follow rules and regulations set forth by hospitals and health
care facilities. Do not use your device when using the device is
prohibited.
care facilities. Do not use your device when using the device is
prohibited.
Pacemaker manufacturers recommend that a minimum
distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the
pacemaker. If you are using a pacemaker, use the device on the
opposite side of the pacemaker and do not carry the device in
your front pocket.
distance of 15 cm be maintained between a device and a
pacemaker to prevent potential interference with the
pacemaker. If you are using a pacemaker, use the device on the
opposite side of the pacemaker and do not carry the device in
your front pocket.