EN © mPTech 2022. All rights reserved. Rumba 2
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slide it gently up. Insert the microSD memory card with its gold
contacts facing down, the way in which the slot is embossed.
Close the flip by sliding it delicately downwards. Insert the battery
so that its gold contacts touch the tripple connector in the phone
bay. Put on and gently press down the cover until you hear the
click of the latches. Make sure the cover is well attached.
Charging the battery
Connect the USB-C charger to the charger connector on your
phone, then connect the charger into the power grid. *Attention:
Improper connection of the charger can cause serious damage to
the phone. Damages caused by an improper use of the phone are
not covered by the warranty.
During charging, the battery icon in the upper right corner of the
screen should be animated. When charged, the battery icon will
no longer be animated and then disconnect the charger from the
wall outlet. Unplug the cable from the socket on the phone.
Accidental change of language
To set the language of the user, if someone accidentally chooses
an unknown language, press the [Menu] > <Up> > <OK> > <2x -
Down> > <OK> > <Down> > <OK> and then select the desired
menu language.
Factory settings
To get back to factory settings enter [Settings] > [Restore
settings]. Defalut code for restoring factory settings r 1122.
Troubleshooting
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