Hisense C1 - Device Functionality, Limitations, and Proper Use; Troubleshooting Common Issues; SIM Card and Network Connectivity Problems

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be differ to those contained in this user manual due the
user manual is only contain general overview.
 Specifications and functions of your mobile phone have
been confirmed to work properly since produced from
the factory. If there is damage or defect due to the
manufacturing and not by usage, it would follow terms
and condition in the warranty card.
 If the functions of your mobile phone related to features
and services by carrier then those functions will follow
the terms & conditions applicable by the carrier.
 Please note that your mobile phone still has its
limitations referring to the specifications and functions.
These limitations cannot consider as damage or defect
and cannot be regarded as manufacturer damage.
Please use your mobile phone in accordance with the
purposes and functions.
Troubleshooting
This chapter lists some problems you might encounter
when using your phone. Some problems require you to
call your service provider, but most are easy to fix
yourself.
Message
Possible causes
Possible
corrective
measures
SIM card
error
There is no SIM
card in the phone
or it is inserted
incorrectly.
Make sure that
the SIM card is
correctly inserted.
No network
connection/
Dropped
network
Signal is weak or
you are outside
the carrier
network.
Move toward a
window or into an
open area. Check
the network
operator coverage
map.
Operator applied
new services.
Check whether
the SIM card is
too old. If so,
change your SIM
card at your