How to Unlock Huawei E5373 4G Mobile Hotspot (All Models) (2026 Guide)

The Huawei E5373 is a compact 4G LTE Cat 4 mobile hotspot powered by the HiSilicon Balong710 chipset, delivering speeds up to 150 Mbps download. At just 82 grams and 12.8mm thin, it’s one of Huawei’s slimmest MiFi devices — with dual-band Wi-Fi (2.4 + 5 GHz), a microSD card slot for file sharing, and support for 10 WiFi + 1 USB connection.

The E5373 is the predecessor to the E5577 and was widely distributed by carriers worldwide. Most models use a V4 (8-digit) unlock code.

Supported Models

Model	Type	Region
E5373s-155	FDD-LTE	Europe
E5373s-508	FDD-LTE	Africa
E5373s-609	FDD-LTE	Africa
E5373s-856	FDD-LTE	Middle East
E5373Ts-867	FDD/TDD-LTE	Asia

Key Specifications

Spec	Details
Chipset	HiSilicon Balong710
Network	4G LTE Cat 4 (150/50 Mbps)
LTE Bands	B1/B3/B7/B8/B20 (FDD), varies by model
Fallback	DC-HSPA+ 42 Mbps, EDGE, GSM
Wi-Fi	802.11a/b/g/n dual-band (2.4 + 5 GHz)
Max Devices	10 Wi-Fi + 1 USB = 11 total
Battery	1,500 mAh (removable), 6 hours use, 300h standby
Storage	microSD card slot (up to 32 GB)
Dimensions	93.5 x 57.1 x 12.8 mm, 82g

How to Unlock

Find Your IMEI

Power on and connect via Wi-Fi
Go to 192.168.8.1, log in with admin / admin
Copy the 15-digit IMEI from Device Information

Purchase and Enter Code

Go to our Huawei V4 Unlock Code page (most E5373 models are V4)
Enter IMEI and email, complete payment
Insert a non-original SIM, enter the 8-digit code when prompted
Device is permanently unlocked

BUY HUAWEI V4 UNLOCK CODE

Frequently Asked Questions

Does the E5373 have a microSD slot?

Yes. The E5373 includes a microSD card slot (up to 32 GB) that enables file sharing between connected devices via the Huawei HiLink web interface.

What’s the difference between E5373 and E5577?

The E5577 is the successor to the E5373. It adds a larger battery (up to 3,000 mAh vs 1,500), more LTE bands, and updated firmware. Both share similar dimensions and design.