Device Maintenance - Mptech Myphone Rumba 2 Kurzfassung Der Bedienungsanleitung

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No one can call me
Network fail
Poor sound quality
while on the
phone.
I cannot hear the
caller./ The caller
cannot hear me
The connection
cannot be
established

Device maintenance

Follow the instructions below.
•
For cleaning use only a dry cloth. Never use any agent with
a high concentration of acids or alkalis.
•
Use the original accessories only. Violation of this rule may
result in an invalidation of the warranty.
The phone has to be on and within GSM
network reach.
In areas where signal or reception is weak,
calls may not be possible. Also receiving calls
may not be possible. Move to another
location and try again.
Make sure that the speaker and mic. are not
covered.
The mic. should be close to mouth.
Check if the built-in mic. is not covered.
When a headset is un use, check if it has
been connected correctly.
Check if the built-in speaker isn't covered.
Check if the typed-in phone number is
correct.
Check if the phone number entered to the
[Phonebook] is correct.
Enter the correct phone number if necessary.
29
Rumba 2