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User manual Samsung, model GT-B3800

Manafacture: Samsung
File size: 4.37 mb
File name:
Language of manual:svendafi
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manual abstract


The following should occur once you press the Power Key ( ): • Your device is powered as soon as you press the Power Key ( ) and the Power LED lights up solid green. • Once your device is powered and has been activated, it automatically connects to the Internet provided that Mobile Broadband service is available and up to 10 Wi-Fi devices can be connected to your device. • The 3G and/or 4G LTE Status LED indicator on the device lights solid blue or green to indicate the device is in service and ready to connect. 1. Use your normal Wi-Fi application on your mobile device (e.g. laptop, tablet, smart-phone, etc) to establish a connection to your mobile hotspot. 2. The network (SSID) name is the last 4 digits of your MAC address. Remove the battery from your device and you will see the MAC address printed on the IMEI label. English 15 3. Click Connect and enter the default password ('00000000'). IMEI label WEB USER INTERFACE To configure the modem using the Web user interface, go to (the default password is '00000000'). The default mode is Secure. Use the Web Server to update settings. • Data transferring while roaming is deactivated by default to prevent unwanted additional charges. To allow data transferring while roaming, access the Web Server and select Configuration >Settings > 3G/4G Network >Auto-Roaming enable. • While using a 2G or 3G network, you can manually search for a 4G LTE network. To search for a 4G LTE network manually, access the Web Server and select Configuration >LTE Manual Searching > Apply or press the Power Key ( ) 3 times. • To view your message inbox status, access the Web Server and check the icons. 16 ICON DEFINITION New text or multimedia message Message inbox is full To view or delete the message, 1. Remove the SIM card from you device. (See page 12.) 2. Insert the SIM card into your phone and check the message folders. (See your phone’s user manual.) MONITORING DATA USAGE To monitor data usage, sign in to your service provider’s website. • Select the mobile number for your Samsung 4G LTE Mobile Hotspot and click on Data Usage. • Click on Manage Data Alerts to customize when and how you receive alerts about your data usage. • Bookmark your service provider’s website for easy access in the future. MODIFYING TCP WINDOW-RELATED REGISTRIES For Windows XP or previous versions, modifying TCP window-related registries is recommended by Samsung to improve the performance of your device. English 17 TCP window auto-tuning is provided in Windows Vista or Windows 7. Modifying TCP window-related registries is unnecessary in these operating systems. 1. On your PC screen, select Windows XP Start > Run >regedit >OK. 2. When the Registry Editor window pops up, go to the following location: HKEY_LOCAL_MACHINE/ SYSTEM/CurrentControlSet/Services/Tcpip/ Parameters. 3. Create three new registry files in the table below. Name Type Data TcpwindowSize REG_DWORD 0x0003ffe2 (262114) GlobalMaxTcp WindowSize REG_DWORD 0x0003ffe2 (262114) Tcp1323Opts REG_DWORD 0x00000001 (1) For more information, visit sevenforums.com/network-sharing/74556enable- disable-tcp-auto-tuning.html or tcp-ip-receive-level.html. 18 Safety precautions To prevent injury to yourself and others or damage to your device, read all of the following information before using your device. Warning: Prevent electric shock, fire, and explosion Do not use damaged power cords or plugs, or loose electrical sockets Do not touch the power cord with wet hands, or disconnect the charger by pulling on the cord Do not bend or damage the power cord Do not use your device while charging or touch your device with wet hands Do not short-circuit the charger or the battery Do not drop or cause an impact to the charger or the battery Do not store your device with such metal objects as coins, keys and necklaces If the battery terminals are in contact with metal objects, it may cause a fire. Do not store your device in hot or cold areas (below 0 °C or above 45 °C) • Extreme temperatures can cause the deformation of the device and reduce the charging capacity and life of your device and batteries. • Your device can explode if left inside a closed vehicle, as the inside temperature can reach up to 80 °C. • Never place batteries or devices on or in heating devices, such as microwave ovens, stoves, or radiators. Batteries may explode when overheated. Handle and dispose of the batteries and chargers with care • Use only Samsung-approved batteries and chargers specifically designed for your device. Incompatible batteries and chargers can cause serious injuries or damage to your device. • Never crush or puncture the battery. Avoid exposing the battery to high external pressure, which can lead to an internal short circuit and overheating. English 19 • Never dispose of batteries in a fire. Follow all local regulations when disposing of used batteries or devices. Keep your device away from sma...


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