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USER MANUAL
• Check the xed dialing setting is disabled.
• Check that the SIM card is within network coverage.
• Your network operator may be experiencing connection problems.
Call quality is poor
• Check the volume.
• It is in a weak signal area, such as near tall buildings or in a
basement. Move to a location with better signal strength.
• Your network operator may be experiencing connection problems.
Your correspondent can not call you
• Make sure the phone is turned on and connected to a network.
• Make sure SIM card is not locked.
• Check that SIM card is within network coverage.
• Check that you have not set an incoming call barring.
Your correspondent can not hear you
• Increase handset volume.
• Check that handset cable is securely connected to the phone.
Battery duration in standby mode is too short
Battery standby duration is related to network conguration. You may
be in a weak signal area. If the phone can not receive signals, it will
keep sending a signal to search network and consume additional
power, which shortens battery duration.
Battery needs to be changed
• If the battery cannot charge properly.
• Make sure power cord is properly connected to eciently charge.
• Clean charging contact from the device and battery with a clean,
dry cloth.
• Replace the battery or charger if it seems to be damaged.
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