Operation Manual

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I cannot access my voicemail
Make sure your service provider's voicemail number is correctly entered in "Voicemail number".
Try later if the network is busy.
I am unable to send and receive MMS
Check your phone memory availability as it might be full.
Contact your service provider to check service availability and check MMS parameters.
Verify the server center number or your MMS profile with your service provider.
The server center may be swamped, try again later.
SIM card PIN locked
Contact your service provider to obtain the PUK code (Personal Unblocking Key).
I am unable to connect my phone to my computer
Check that your USB driver is installed properly.
Check that you have marked the checkbox of USB debugging in USB connection options.
Make sure that you’re using the right cable from the box.
I am unable to download new files
Make sure there is sufficient phone memory for your download.
Check your subscription status with your service provider.
The phone cannot be detected by others via Bluetooth
Make sure that Bluetooth is turned on and your phone is visible to other users .
Make sure that the two phones are within Bluetooth’s detection range.
How to make your battery last longer
Make sure you follow the complete charge time (minimum 2.5 hours).
After a partial charge, the battery level indicator may not be exact. Wait for at least 20 minutes
after removing the charger to obtain an exact indication.
Switch on the backlight upon request.
Extend the email auto-check interval for as long as possible.
Update news and weather information on manual demand, or increase their auto-check interval.
Exit background-running applications if they are not being used for a long time.
Deactivate Bluetooth, Wi-Fi, or GPS when not in use.