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This feature can be bypassed by pressing the Shift key while attaching the device, or by turning off the autostart feature entirely. From Wikipedia, the free encyclopedia. However updating the modem’s firmware may remove this network-unlock or even the opposite, turn a network-unlock free modem into an unlocked one. Huawei does not publicly release firmware updates for its devices, only Dashboard updates. The standard way of obtaining firmware updates is through the service provider, however some firmware updates are publicly available over the Internet and some users have cross-flashed i.
The long one has two USB A interfaces, one used for data and power and the other optionally only for assistance power in case the computer is not able to provide the full mA milliamperes required for the device to work from one USB interface only.
Retrieved from ” https: New Zealand PC World. When the device is first attached, Windows will automatically run the software stored on it, unless that feature has been turned off in Windows. There is also a way to do this, open the modem, remove the small internal antenna, and solder a UMTS-antenna cable onto the board. End-users can use also third-party open source software PyHumod or freeware MWconn.
Inside the Huawei E HSDPA USB Modem « insideGadgets
Updating the modem’s Dashboard does not remove or affect the network-lock that may be in effect with modems purchased subsidized from a service provider that prevents you from using the modem with any service provider. The E antenna is internal; the USB cable does not act as an antenna.
This article’s tone or style may not reflect the encyclopedic tone used on Wikipedia. It is possible to remove the operator branding by flashing the device with Huawei’s Mobile Partner software. The external antenna connector is not accessible without opening the device voiding any warranty.
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Huawei E220 HSDPA USB Modem
Launched on 21 June the device is used kodem wireless Internet access using 3. Most 3G network operators bundle the device with a contract, with some operators simlocking  the device.
Huawei have udb new firmware to the operators, who have generally made it available on their websites. The warranty will be invalidated, but it can be a cheap and functional way to connect an external antenna. Views Read Edit View history.
E works well hdspa Linuxas support for it was added in Linux kernel 2. Huawei’s Dashboard and updates for it are also available from Huawei’s website,  or the January Learn how and when to remove this template message.
The device comes with two cables, one short and one long. Unlocked and unbranded modems can also be bought from independent suppliers.
If the connection is frequently udb or is unstable or usable at slow speeds onlythe two plug USB cable should be used instead.
It is still possible to connect an external antenna without opening the device and using the internal external antenna connector. Some network operators selling the E, however, replace Huawei’s software with their own, which often is software-locked albeit not SIM-locked to work only with the operator’s own network. This page was last edited on 6 Augustat Flashing the firmware of this device e20 change the USB Mass Storage memory used for the operator’s software, therefore connection settings such as APN will be retained.
HUAWEI E220 USB-Modem HSDPA 3G UMTS GPRS
The firmware upgrade must be carried out from a machine running Windows XP or Windows Vista and which can see the modem. See Wikipedia’s guide to writing better articles for suggestions. Once this is complete Hsdps 7 can see and use the modem.