Why another caller cannot hear me speaking on my Samsung SGH-I550?
If another caller can't hear you when you're speaking on your Samsung Cell Phone: * Ensure that you are not blocking the built-in microphone. * Move the built-in microphone closer to your mouth. * If using a headset, ensure that it is properly connected.
What to do if I enter a number, but the call is not dialled on my Samsung SGH-I550 Cell Phone?
If you enter a number on your Samsung Cell Phone, but the call is not dialled: * Ensure that you have pressed [ ]. * Ensure that you have accessed the right cellular network. * Ensure that you have not set call barring for the phone number.
What to do if I select a contact to call, but the call is not dialled on my Samsung Cell Phone?
If you select a contact to call on your Samsung Cell Phone, but the call is not dialled: * Ensure that the correct number is stored in the contact information. * Re-enter and save the number, if necessary.
General| 2G bands | GSM 850 / 900 / 1800 / 1900 |
|---|---|
| 3G bands | HSDPA 2100 |
| GPRS | Class 10 |
| EDGE | Class 10 |
| SIM | Mini-SIM |
| Type | TFT, 256K colors |
| OS | Symbian OS 9.2, Series 60 v3.1 UI |
| Memory Card slot | microSD (dedicated slot) |
| Main Camera | 2 MP |
| Features | LED flash |
| Video | Yes |
| Selfie camera | No |
| Loudspeaker | Yes |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones |
| 3.5mm jack | No |
| Bluetooth | 2.0, A2DP |
| Radio | FM radio |
| USB | 2.0 |
| Sensors | No |
| Browser | WAP 2.0/xHTML, HTML |
| Java | Yes, MIDP 2.0 |
| Colors | Black |
| Network | GSM / UMTS |
| Resolution | 240 x 320 pixels |
| WLAN | Wi-Fi 802.11b/g |
| GPS | Yes, with A-GPS |
| Battery | Li-Ion 1200 mAh |
| Stand-by | Up to 250 h |
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