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• Verify the server centre number or your MMS profile
with your operator.
• The server centre may be swamped. Try again later.
SIM card PIN locked
• Contact your network operator to obtain the PUK
(Personal Unblocking Key) code.
I can't connect my phone to my computer
• Check to make sure the USB port is not broken. If it’s
not working, try another USB port on your computer.
• Make sure USB drivers are properly installed.
• If you are using a Windows computer, make sure it
supports MTP mode. If you are using a Mac, make
sure to install Android File Transfer from www.
android.com/filetransfer/.
I can't download new files
• Make sure that there is sufficient phone storage
space for your download.
• Select the microSD card as the location to store
downloaded files.
• Check your subscription status with your operator.
The phone can't 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.
The battery drains too fast
• Make sure that you follow the complete charge time
(minimum 150 minutes).
• 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.
• Adjust the brightness of screen as appropriate.
• 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 extended periods of time.
• Turn off Bluetooth, Wi-Fi, or GPS when not in use.
The phone becomes warm following prolonged
calls, game playing, internet surfing or running other
complex applications
• This heating is a normal consequence of the CPU
handling excessive data. Ending the above actions
will make your phone return to normal temperature.
After a factory data reset is performed, I can't use my
phone without entering Google account credentials
• After a reset is performed, you must enter the
original Google account credentials that were used
on this phone.
