V640 - Smartphone SONY ERICSSON - Free user manual and instructions
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| Type of product | Smartphone |
| Brand | Sony Ericsson |
| Model | V640 |
| Display size | 2.2 inches |
| Display resolution | 240 x 320 pixels |
| Camera resolution | 3.15 MP with LED flash |
| Internal memory | 100 MB |
| Expandable memory | microSD card slot (up to 8 GB) |
| Battery capacity | 950 mAh Li-Ion |
| Talk time | Up to 6 hours |
| Standby time | Up to 350 hours |
| Network support | GSM / GPRS / EDGE / HSDPA |
| Connectivity | Bluetooth 2.0 with A2DP, USB 2.0 |
| Radio | FM radio with RDS |
| Dimensions | 104 x 46 x 12 mm |
| Weight | 92 g |
| Main functions | Calls, messaging, email, web browsing, music player, video playback, camera, organizer |
| Maintenance and cleaning | Wipe with soft dry cloth; avoid water, heat, and humidity |
| Safety instructions | Use only approved chargers and batteries; keep away from pacemakers; turn off in restricted areas |
| Spare parts and repairability | Battery, SIM card, and microSD card are user replaceable; other repairs by qualified service |
| General information | User manual available in English, 53 pages |
Frequently Asked Questions - V640 SONY ERICSSON
How do I insert the SIM and microSD cards?
Power off the device and remove the back cover. Slide the SIM card into the holder and push the microSD card into the slot until it clicks. Replace the cover and power on.
How can I reset the phone to factory settings?
Go to Settings > General > Master reset. Enter the phone lock code (default is 0000) and confirm. All personal data will be erased.
How do I extend battery life?
Decrease screen brightness, disable Bluetooth and Wi-Fi when not in use, close unused background applications, and use Power saving mode from the main menu.
How do I connect to Bluetooth?
From the main menu, select Media > Bluetooth and turn it on. Make sure the other device is discoverable, then search for devices and pair using the PIN 0000.
How do I set up internet (APN) settings?
Contact your network operator for the correct APN. Then go to Settings > Internet > Data connections and enter the APN, username, and password.
How do I transfer files via USB?
Connect the phone to a computer with a USB cable. Select USB mode in the phone, choose File transfer or Mass storage, and the phone will appear as a removable drive.
What should I do if the phone does not power on?
First, recharge the battery for at least 30 minutes. If it still doesn't start, remove and reinsert the battery, then try a hard reset by pressing and holding the power button and volume down simultaneously.
How do I free up memory and delete files?
Go to File manager and browse for unwanted files. Delete old messages, call logs, and photos. Use the Clear memory option in Settings to remove temporary files.
How do I take photos with the camera?
Open the camera from the side key or from the main menu. Aim at the subject, adjust zoom or focus, and press the capture button. Photos are saved in My media > Photos.
How can I update the software?
Download Sony Ericsson PC Companion on your computer. Connect the phone via USB and run the update wizard. Ensure the battery is charged above 50% and do not disconnect during the update.
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Download the instructions for your Smartphone in PDF format for free! Find your manual V640 - SONY ERICSSON and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. V640 by SONY ERICSSON.
USER MANUAL V640 SONY ERICSSON
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Product information
Brand : SONY ERICSSON
Model : V640
Category : Smartphone