How to Backup 3G DataCard Firmware




Below article will show you have backup your 3G datacard firmware. Most of the user tries to upgrade their existing firmware to unlock their data card. Sometimes it does not work. So it’s necessary to take backup of exiting firmware & files from your Datacard. So follow below process to backuip your 3G datacard,

  1. Download Qualcomm Product Support Tools (QPST) & install. Installation is straight forward.
  1. After installation go to Start-> All Programs->QPST-> QPST Configuration



          

  1. Now Select Ports tab & Click on Add New Ports








  1. My 3G data card port number is COM6,




  1. Sometime it detects data card port automatically or we need add it manually.  To check data card port number go Computer Device Manager




  1. After adding COM port it will show you your modem




  1. Now Go to Start Clients & EFS Explorer



  1. Now Select your data card & click on OK




  1. Now it will show you below windows



  1. Now right Pane select ZTEMODEM.ISO & other files. Right click on it & select copy from mobile option. It will copy your 3G data card firmware from Mobile to your computer.
  2. Specify the download location & click on Ok




Done..