Accessory; Maintenance Manual - TUBI T4 Guia Del Usuario

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Please insert the SIM card
Please confirm whether you have inserted SIM card. If your card has been inserted but can not be
used, please try to use a dry cloth to wipe the gold part of SIM card, then insert SIM card again, if it still
can't be used, please contact your system supplier.
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No network
If you locate in the area that has no network coverage, or there is a physical obstruction between the
transmitter and you, such as the hermetic space, the standby screen will show no network, you can't dial
or answer the phone. You can try to close the window where there is network coverage.
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Emergency calls only
When you locate out of the coverage range of your service network but can receive another network
signal, you can only dial the emergency call and can't call normally.
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Invalid SIM card
When your SIM card is locked or the SIM card is in error, please insert correct SIM card or contact
your system supplier.
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Input PUK code
When your SIM card is locked because of three times of error PIN code input, the phone will ask you
to input PUK code for unlocking. You should contact your system supplier to obtain the 8 digit PUK code.
Warning: if you input an incorrect PUK code for seven times, your SIM card will be permanently
locked. You should obtain a new SIM card from your system supplier.

5.2.3 Accessory

Fast charger
It can charge the lithium battery fast; the full charged time is different for batteries of different
capacities.
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Lithium battery (one)
1500mAh lithium battery can provide XX hours of standby time or up to
Note:
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Specific standby time and calling time are based on actual use condition.
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You can only use the battery, charger and other accessories approved by the phone
manufacturer, using other types of accessories will breach the authorization and the warranty of
this phone and may cause the danger.
T-Flash card (512M） one
A set of headset

5.2.4 Maintenance manual

Thank you for using this Mobile Phone TUBI T4. If your phone has any problem when you use it,
please contact the dealer or service center.
If your phone needs the maintenance, you can send it to the local maintenance station. If there is no
local maintenance station, please send your phone and the copy of purchase invoice to the dealer for
mailing.
58
XX minutes of calling time.