T-Mobile REVVL 5G, Руководство пользователя

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I can't download new files
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Make sure that there is enough phone storage space for your download.
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Select the microSD card as the location to store downloaded files.
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Check your subscription status.
The phone can't be detected by others via Bluetooth
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Make sure that Bluetooth is turned on and your phone is visible to other users.
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Make sure that the two devices are within Bluetooth’s detection range.
The battery drains too fast
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Make sure that you follow the complete charge time (minimum 2.3 hours).
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After a partial charge, the battery level indicator may not be exact.
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Wait for at least 10 minutes after removing the charger to obtain an exact indication.
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Adjust the brightness of screen as appropriate.
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Extend the email auto-check interval for as long as possible.
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Update news and weather information manually or increase their auto-check interval.
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Exit background-running applications if they are not being used for extended periods of time.
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Deactivate 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
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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 Factory data reset is performed, I can't use my phone without entering Google Account credentials
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After reset is performed, you must enter the original Google Account credentials that were used on
this phone.
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If you don’t remember your Google Account credentials, complete Google Account recovery
procedures.
The phone doesn't ring when a call or message arrives
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Make sure that Do Not Disturb mode (go to Settings > Sound > Do Not Disturb ) is not activated.
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Press the Volume key to adjust volume.