![T-Mobile REVVL 4 User Manual Download Page 27](http://html1.mh-extra.com/html/t-mobile/revvl-4/revvl-4_user-manual_3097721027.webp)
51
52
•
Start a new Messaging string. Your messaging string may have reached its limit.
SIM card PIN locked
•
Contact customer care to obtain the PUK (Personal Unblocking Key) code.
I can't connect my phone to my computer
•
Install Smart Suite.
•
Check that your USB driver is installed properly.
•
Open the Notification panel to check if the Smart Suite Agent has been activated.
•
Check that you have marked the USB debugging checkbox.
•
Check that your computer meets the requirements for Smart Suite installation.
•
Make sure that you’re using the right cable from the box.
I can't download new files
•
Make sure that there is enough phone storage space for your download.
•
Select the microSD card as the location to store downloaded files.
•
Check your subscription status.
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 devices are within Bluetooth’s detection range.
The battery drains too fast
•
Make sure that you follow the complete charge time (minimum 2.3 hours).
•
After a partial charge, the battery level indicator may not be exact.
•
Wait for at least 10 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 manually or increase their auto-check interval.
•
Exit background-running applications if they are not being used for extended periods of time.
•
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
•
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
•
After reset is performed, you must enter the original Google Account credentials that were used on
this phone.
•
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
•
Make sure that Do Not Disturb mode (go to
Settings
>
Sound
>
Do Not Disturb
) is not activated.
•
Press the
Volume
key to adjust volume.
English - CJA2FF0TBAAA
Summary of Contents for REVVL 4
Page 1: ...USERMANUAL...