619319
30
Zoom out
Zoom in
Previous page
1/32
Next page
30
9.Appendix 1
Troubleshooting
Phenomena
Possible Causes
Unable to switch on
1. Does the battery have power?
2. Is the battery placed correctly?
SIM failed
1. The SIM card is dirty. Clean it.
2. Reinstall the SIM card.
3. The SIM card is damaged. Replace it.
Poor signals
Check the signal strength icon on the screen. If the icon
contains 5 bars, it indicates the signal is the strongest; if
below 2 bars, it indicates the signal is very poor.
Unable to dial out
1. Maybe you have set Hide My Caller ID but your
network operator does not provide this service
for you.
2. Strong interference exists around you.
3. Maybe you have activated the call restriction
function.
4. Maybe you have activated Line 2 but your
network operator does not provide this service
for you.
Unable to charge the battery
1. The battery may discharge too much; so it cannot
be charged until it is connected for certain time.
2. Its performance has worsened.
Unable to register to the
network
1. Too weak signals or strong interference.
2. SIM card installed properly? Bad contact or SIM
card damaged? If the SIM card is broken, please
contact the network operator to replace it.
Photos taken are too dark
1. Check if the too low photo brightness is set.
2. Check if ambient ray is too dark.
Photos taken are too unclear
1. Check if the object taken is moving.
2. Check if the mobile phone shivers slightly while
you press shutter.
Photos taken is distorted
The object taken may be too close to camera lens.
Unable to access service
menus.
Maybe the SIM card does not support service function.
Only part of the photo set as
standby photo can be seen.
The size of the photo may be too big. The recommended
size is 128*160.
30


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for General Mobile DST-350 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of General Mobile DST-350 in the language / languages: English as an attachment in your email.

The manual is 0,53 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info