- \n
- Data Rates:<\/strong> 3G HSDPA up to 7.2 Mbps download, 5.76 Mbps upload.<\/li>\n\n\n\n
- Network Bands:<\/strong> 3G UMTS 2100 MHz; 2G GSM\/GPRS\/EDGE 850\/900\/1800\/1900 MHz.<\/li>\n\n\n\n
- Storage:<\/strong> MicroSD card slot, supporting up to 32 GB.<\/li>\n\n\n\n
- Interface:<\/strong> USB 2.0.<\/li>\n\n\n\n
- Compatibility:<\/strong> Windows and Linux. <\/li>\n<\/ul>\n\n\n\n
![\"\"](\"https:\/\/www.smsdeliverer.com\/blog\/wp-content\/uploads\/2026\/04\/s-l400.jpg\")
<\/figure>\n\n\n\nHow to use?<\/h2>\n\n\n\n
Step 1: Install driver file
Connecting the dongle to PC, open “File Explore”, an additional CD Driver will be listed, normally it’s name is “Mobile Partner”, open it then click ‘DataCard_Setup.exe’ or ‘DataCard_Setup64.exe’ (for 64bit windows) to install the driver.<\/p>\n\n\n\n![\"\"](\"https:\/\/www.smsdeliverer.com\/blog\/wp-content\/uploads\/2026\/04\/e173-1-1.png\")
<\/figure>\n\n\n\nStep 2. Open Winddows Device Manager, normally there are 3 additional COM ports listed. <\/p>\n\n\n\n
HUAWEI Mobile Connect – 3G PC UI Interface(recommended<\/strong>) : Most third-party software or SMS gateways will specify using this PC UI port to send and receive messages.<\/p>\n\n\n\n
HUAWEI Mobile Connect – 3G Application Interface: A general-purpose COM port for applications to interact with the device hardware, typically for status queries (like signal strength) while the modem is active.<\/p>\n\n\n\n
HUAWEI Mobile Connect – 3G Modem: The standard Modem interface used for initiating dial-up internet connections via AT commands (e.g.,
ATD*99#<\/code>).<\/p>\n\n\n\n![\"\"](\"https:\/\/www.smsdeliverer.com\/blog\/wp-content\/uploads\/2026\/04\/e173-2.png\")
<\/figure>\n\n\n\nStep 3: Open SMS Deliverer<\/a> software and run ‘Phone detector’ then check the port which show ‘Ready’. <\/p>\n\n\n\n
![\"\"](\"https:\/\/www.smsdeliverer.com\/blog\/wp-content\/uploads\/2026\/04\/e173-4.png\")
<\/figure>\n\n\n\nStep 4: Importing numbers and text , Starting SMS maketing now!<\/p>\n\n\n\n
![\"\"](\"https:\/\/www.smsdeliverer.com\/blog\/wp-content\/uploads\/2026\/04\/e173-5.png\")
<\/figure>\n\n\n\n<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
The Huawei E173, E1750, and E1756 are all legacy 3G USB modems (dongles) from the same era, featuring very similar specifications, All three are generally designed for 3G (UMTS\/HSPA) and 2G connectivity. These models are considered obsolete for high-speed internet, as they do not support 4G LTE, making them more suitable for basic 3G connectivity … Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-66","post","type-post","status-publish","format-standard","hentry","category-experience_share"],"_links":{"self":[{"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/posts\/66","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/comments?post=66"}],"version-history":[{"count":6,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/posts\/66\/revisions"}],"predecessor-version":[{"id":78,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/posts\/66\/revisions\/78"}],"wp:attachment":[{"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/media?parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/categories?post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.smsdeliverer.com\/blog\/wp-json\/wp\/v2\/tags?post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- Network Bands:<\/strong> 3G UMTS 2100 MHz; 2G GSM\/GPRS\/EDGE 850\/900\/1800\/1900 MHz.<\/li>\n\n\n\n