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Disclaimer Thank you for purchasing our products, please read this manual carefully before use. If the product fails during use, please contact our after-sales staff in time. The product is upgraded according to the customized version. Product upgrades may result in some of the functions of the product does not match the manual, please prevail in kind, or contact our customer service staff.
2. SIM card/battery installation method: 3.Keys & Description Keys Description HOME key Go back to the standby screen Task Manager key Go to Task Manager Back key Return to previous screen Power on/off key Switch on/off; hibernate/wake up;, long press 10 seconds to restart Volume keys Adjust volume level...
5. Common Problems and Solutions If an abnormality occurs while using the phone, refer to the following table for troubleshooting. Causes Solutions Use of cell phones in areas with poor reception, such as near tall buildings or Avoid as much as possible in basements, where radio waves Poor cannot be transmitted effectively...
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phone Contact your network service SIM card is damaged provider SIM card error Make sure the SIM card is SIM card not properly installed installed Wipe the metal contacts of the Dirt on the metal side of the SIM card SIM card with a clean cloth Invalid SIM card Contact your network provider...
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