TCL 406i Manual page 60

• 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 120 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.
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