Download Aircel E303 (E303s) Original Firmware to repair your aircel modem free – Users who are visiting my blog daily who knows that I have already provided original dashboard of Aircel Huawei E303 (E303s) Modem. Today, I am providing you the original firmware of Huawei Aircel E303 (E303s). Users who have stuck somewhere due to the bad firmware update and need help can download this original firmware V 21.157.31.00.850, which has been compiled on Mar 28 2012 09:45:01, from the download link which is provided at the end of the article. Firmware update V 21.157.31.00.850 of Aircel Huawei E303 (E303s) Modem dongle is unlocked and you can utilize it another brand Huawei E303 modems also. Firmware update V 21.157.31.00.850 of Aircel Huawei E303 (E303s) Modem will be very handy to unlock another network customized firmware modems.
It supports the Network band : 3G HSPA / HSUPA / HSDPA / HSPA / UMTS(WCDMA)-2100MHz/2G GSM/GPRS/EDGE-850/900/1800/1900MHz
Data Speed is same as earlier Aircel E1750 Modem : 7.2Mbps
Uplink Speed is also same : 5.76Mbps
It can be used in Windows XP,Windows Vista SP1/SP2,Windows 7, Windows 8, Windows 8.1, Linux, Mac OS X 10.5 and 10.6 with latest upgrades.
One who have lost his firmware due to wrong guidance can download the firmware from the below download link.
To update the firmware of your modem, first disconnect from internet then close the software of modem and then run the downloaded software.