T-Mobile SDA Troubleshooting Guide
Solution
Power and Battery
My device’s date and time reset to factory
default when the battery is removed or
replaced.
Always re-insert the battery immediately while replacing it. Data
may be lost if the battery has been removed for a long time.
During initial charge, how long should a
battery be charged?
Your phone is equipped with a Li-Ion battery. Li-Ion batteries
should be charged for 5-6 hours initially. Thereafter, you can
charge according to the user manual. Remember that a battery,
after lying on a shelf for some time, usually takes 2 to 4 full
charges and discharges before it achieves its full potential.
What is the best way to optimize the
standby times on batteries and increase
battery life?
To optimize battery life and conserve power, you can adjust the
Power management settings for display, backlight, and light
sensor.
How does the ‘Backlight timeout’ differ
from the ‘Display timeout’?
The ‘Backlight timeout’ specifies the time the light on the display
will be tuned on to its brightest setting. When off, the screen is
still active and is viewable in certain light conditions. The
‘Display timeout’ will turn off the display entirely while leaving
the device on to continue receiving calls or performing data
operations.
Why does my screen go blank?
Your phone may be configured to shut off the display after a
period of inactivity to conserve battery power. To turn the screen
on again, press any key. You can adjust the display time-out
using the Power management settings.
My device doesn’t make any sound.
Check the Sounds settings by clicking Start > Settings > Sounds.
Check the current profile. Your phone may be in silent mode.
I am in a meeting. How do I change my
phone ringer to vibrate?
Click Start > Settings > Sounds, and select Vibrate as the Ring
tone for your phone. Finally, click Done. You can also press the
Quick List key on the top of the phone and select Meeting from
the profile list.
Can I have my device vibrate and play my
ring tone when I receive a call?
Yes, using sound ‘Profiles’ you can specify how your device
alerts you to incoming calls and other device alerts and
notifications. By editing a profile and choosing ‘Vibrate and
Ring’ as the ring type, your device will both vibrate and play the
currently selected
I cannot find the ring tone I just copied to
my device. How can I select it?
Files you wish to use as custom ring tones should be placed in the
\Smartphone\Application Data\Sounds directory on your device.
The ring tones may also be located in the \Storage Card folder if
a MiniSD card is present.
My phone says that it is blocked and that I
need a PUK.
The SIM card on your phone is usually blocked when your SIM
PIN is entered three times incorrectly. You can unblock it by
obtaining the PIN Unblocking Key (PUK) from your service
provider.
How can I save a contact on my phone SIM
card instead of simply storing it in
Contacts?
Open the contact with the call details or enter the contact
information and click Menu > Save to SIM. Take note that only a
single phone number can be saved per SIM contact entry. SIM
contacts are also not synchronized.
What is the difference between ‘Key Lock’
and ‘Phone Lock?’
‘Key Lock’ on a Windows Mobile device refers to locking the
numeric keypad so numbers cannot accidentally be pressed while
the device is being held in a pocket or case, preventing
unexpected calls or actions to occur. The ‘Key Lock’ can be
disabled without a password. ‘Phone Lock’ provides the ability to
place a password on the device. This allows the user to restrict
access to data located on the phone should it be misplaced.
Why can I not choose the ‘Headset’
profile?
The ‘Headset’ profile will be automatically selected when the
device recognizes that a headset or hands free device has been
plugged into the device.
I cannot enable the ‘Speakerphone’ profile.
How do I do that?
To enable the speakerphone, you must have an open call and
click Menu > Speakerphone On. An icon will appear on the title
bar indicating that the speakerphone profile is engaged. It is
necessary to enable the speakerphone for each call as it will be
turned off once a call is ended.
I’m getting feedback (an echo or
“squelch”) whenever I talk on my phone.
Turn down the volume. In some cases, your microphone can hear
your ear piece (this is especially true for hands-free car kits).
Adjusting your volume to a lower setting should help.
ActiveSync operation cannot be performed
or connected.
Make sure you have correctly installed the ActiveSync software
found on the Getting Started disk that came with your device, and
followed the instructions accordingly. Restart your device or/and
PC and try again. DO NOT plug in the USB cable before loading
ActiveSync. Make sure the ActiveSync cable is connected
securely. On your PC, make sure the Connection Settings are
correctly selected in File > Connection Settings of Microsoft
ActiveSync.
ActiveSync is connected, but I cannot
transfer data.
Make sure your have established a Partnership with the PC, and
check Tools > Options of Microsoft ActiveSync on your PC, to
see if the information types you want have been selected for
synchronizing. For more information, see ActiveSync Help.
Can I synchronize my phone with a PC
using Bluetooth?
Yes, if the PC is Bluetooth enabled or has a Bluetooth Dongle.
To turn on Bluetooth on your phone, click Start > Settings >
Connections > Bluetooth and select Discoverable. Then start
ActiveSync and click Menu > Connect via Bluetooth. Your
phone will either display an existing partnership or ask you to set
up a new partnership. Follow the instructions on your phone to
search for a new Bluetooth enabled device (here, it is your PC) to
set up a partnership. Your phone will then try to connect to that
Bluetooth device.
What are the requirements to synchronize
directly with my work e-mail server?
In order to synchronize directly with a server, your mailbox must
reside on a Microsoft Exchange Server. Contact your IT