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Replace the battery and close the cover tightly.
Note:
If the SIM Card is installed improperly or damaged, the prompt words
“Insert SIM” will display on the screen after you switch on your phone.
Remove the SIM Card and check the way that performs as pictures
show, and then mount it again.
If “Insert SIM” still appears on the screen after you have inserted the
SIM correctly, there may be something wrong with your SIM card.
Please ask the network operator to repair it.
If the screen displays that the SIM card is locked permanently, please
consult with your network operator.
Mounting the T-Flash Card
Insert the T-Flash card, with the gold contacts face down, and into the
card slot. Align the card to the arrow sign as the following picture shows:
Charging the Battery
Note:
Please always keep your phone connector and charger dry.
1. Connect the connector of the travel adapter to the phone.
2. Plug the travel adapter into a proper AC wall outlet.
3. When your phone indicates that the battery is fully charged, please
pull the ravel adapter out from the I/O socket of the phone.
Tip:
1. If the battery is totally empty or not enough, it may take a few minutes
before the charging indicator appears on the screen.
2. You can turn on/off, and use the phone while charging.
Warning:
Make sure that the standard voltage/power of the place where
you charge the battery matches with the rated voltage/power of our travel
adapter.
Summary of Contents for duo525
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