Outgoing calls are not connected

Ensure that you have pressed the Dial key.

Ensure that you have accessed the right cellular network.

Ensure that you have not set call barring for the phone number you are dialling.

Incoming calls are not connected

Ensure that your device is turned on.

Ensure that you have accessed the right cellular network.

Ensure that you have not set call barring for the incoming phone number.

Others cannot hear you speaking on a call

Ensure that you are not covering the built-in microphone.

Ensure that the microphone is close to your mouth.

If using a headset, ensure that it is properly connected.

Audio quality is poor

Ensure that you are not blocking the device's internal antenna.

When you are in areas with weak signals or poor reception, you may lose reception. Move to another area and try again.

When dialling from contacts, the call is not connected

Ensure that the correct number is stored in the contact list.

Re-enter and save the number, if necessary.

Ensure that you have not set call barring for the contact's phone number.

The device beeps and the battery icon flashes

Your battery is low. Recharge or replace the battery to continue using the device.

Troubleshooting 121

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Samsung GT-I9003ISDSEB manual Outgoing calls are not connected, Incoming calls are not connected, Audio quality is poor

GT-I9003ISDXEV, GT-I9003NKDXEV, GT-I9003ISDEGY, GT-I9003MKJXSS, GT-I9003NKOSER specifications

The Samsung GT-I9003 series, including models such as GT-I9003NKEXXV, GT-I9003MKDXEV, GT-I9003ISEXEV, GT-I9003NKDXXV, and GT-I9003MKEXXV, represents a significant milestone in the evolution of mobile technology. Launched as part of the Galaxy S series, these smartphones were praised for their robust features, performance capabilities, and user-friendly interface.

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The GT-I9003 models come with an expandable memory option via microSD cards, allowing users to increase storage capacity as needed. This feature is particularly beneficial for those who use their smartphones for media-heavy applications.

Running on the Android operating system, the GT-I9003 series offers access to a vast ecosystem of applications through the Google Play Store. Users can personalize their devices with various apps, games, and productivity tools, enhancing the overall functionality of their smartphones.

In conclusion, the Samsung GT-I9003NKEXXV, GT-I9003MKDXEV, GT-I9003ISEXEV, GT-I9003NKDXXV, and GT-I9003MKEXXV are notable smartphones that blend essential features and performance, targeting users seeking reliable and versatile mobile devices. Their impressive displays, capable cameras, and solid processing power have cemented their status as appealing options in the competitive smartphone market.