This comprehensive guide covers unlocking 3G USB modems from all three major manufacturers — Huawei, ZTE, and Alcatel — locked to carriers like MTN, Airtel, Orange, T-Mobile, Etisalat, Vodafone, and Telstra. Whether you have a Huawei E173, ZTE MF190, or Alcatel X220, the unlock process follows the same simple pattern.
Table of Contents
Unlock Code Type by Brand
| Brand | Code Type | Format | Buy Link |
|---|---|---|---|
| Huawei | V4 Unlock Code | 8-digit numeric | Buy Huawei V4 |
| ZTE | ZTE Unlock Code | 8-16 digit | Buy ZTE Code |
| Alcatel | NCK Code | 10-digit | Buy Alcatel NCK |
Common 3G Modem Models by Brand
| Brand | Popular Models |
|---|---|
| Huawei | E173, E220, E303, E353, E367, E3131, E3531, K3765, K4505 |
| ZTE | MF190, MF192, MF195, MF627, MF636, MF669 |
| Alcatel | X220, X230, X060, X200, X080 |
How to Unlock (All Brands)
Find Your IMEI
- Plug the modem into your computer’s USB port
- Open the modem’s management software or go to 192.168.8.1 (Huawei) / 192.168.1.1 (ZTE/Alcatel)
- Copy the 15-digit IMEI from Device Information
Purchase and Enter Code
- Go to the appropriate buy page for your brand (see table above)
- Enter IMEI and email, complete payment
- Insert a non-original SIM card
- Enter the unlock code when prompted
- Your modem is permanently unlocked
Frequently Asked Questions
How do I know which brand my modem is?
Check the label on the modem body. It will show the manufacturer (Huawei, ZTE, or Alcatel) and model number. Carrier-branded modems (e.g. Vodafone K3765) are usually Huawei — check the fine print.
Are 3G modem unlock codes instant?
Yes. 3G modem codes (especially Huawei V4) are typically delivered within minutes.
Is the unlock permanent?
Yes. Permanent through all usage.
Watch: 3G Modem Unlock
Get Your Modem Unlocked Today
Contact us — we are available 24/7.
