Sim cards do not provide internet access. They are only the key or token used to activate the RADIO(Dell 5530 HSPA Wireless Card) in the mini PCI-E card that does GSM, EVDO, 1XRTTTT.  

DELL DW 5530 Tri-band for ATT (with GPS) w/ activation, LAT ...

Wireless 5530 HSPA Mobile Broadband Mini-Card from Dell™ is designed to support mobile technologies like High Speed Data Packet Access (HSDPA), Wideband Code-Division Multiple Access (WCDMA), Enhanced Data GSM Environment (EDGE), General Packet Radio Service (GPRS), and Global System for Mobile (GSM). This card offers a maximum downlink speed of up to 7.2 Mbps for fast data transfer speeds. Additionally, it also offers support for Windows® XP and Windows Vista. This product has been tested and validated on Dell systems and. It is supported by Dell Technical Support when used with a Dell system.

Manufacturer Part# : J202M
Dell Part# : 313-7197

Hi

Who is the internet service provider in india to configure WWAN in laptop

Dell 5550 WWAN HSDPA Mini PCI

ERICSSON
F5512GW/Gobi3000/dw5550
GSM, GPRS, EDGE, UMTS, WCDMA, HSPA+21MB / GPS

Dell PN: 2XGNJ

Ericsson F5521gw

HSDPA card Mini PCIe

SIM-lock free, will work with all providers.

Supports up to 21mbps.

XPS 15 (L502X)

XPS 17 (L702X)

http://ftp.dell.com/Pages/Drivers/xps-l502x.html

http://www.dell.com/support/drivers/us/en/19/driverdetails?driverid=62V44

Vodafone

https://www.vodafone.in/