The Huawei E5377 series is a popular 4G LTE Cat 4 mobile WiFi hotspot featuring a 1.45-inch TFT LCD display for viewing connection status, data usage, and battery level directly on the device. Supporting speeds up to 150 Mbps and up to 10 connected devices, it comes in multiple variants with different battery sizes.
Table of Contents
These devices are sold locked through carriers worldwide and can be unlocked with a V4 (8-digit) or V5 (16-digit) unlock code.
Supported Models
| Model | Battery | Working Time | Weight |
|---|---|---|---|
| E5377s-32 | 1,500 mAh | Up to 6 hours | 82g (slim) |
| E5377Ts-32 / E5377Ts-25 / E5377Ts-22 | 3,560 mAh | Up to 12 hours | 136g (extended) |
| E5377s-327 / E5377s-508 / E5377s-605 / E5377s-806 | Varies | 6–12 hours | Regional variants |
| E5377Bs / E5377Bs-605 / E5377Bs-508 | Varies | 6–12 hours | African/Asian variants |
| E5377u / E5377u-872 | Varies | 6–12 hours | Regional variant |
E5377s vs E5377Ts: Key Difference
| Feature | E5377s (Slim) | E5377Ts (Extended) |
|---|---|---|
| Battery | 1,500 mAh (6 hours) | 3,560 mAh (12 hours) |
| Thickness | 14.4 mm | 20.0 mm |
| Weight | 82g | 136g |
| Speed | 150 Mbps | 150 Mbps (same) |
| Display | 1.45″ LCD | 1.45″ LCD (same) |
Both models have identical LTE performance. The E5377Ts has double the battery life but is thicker and heavier.
How to Unlock
Find Your IMEI
- Power on and connect via Wi-Fi
- Go to 192.168.8.1, log in with admin / admin
- Go to Device Information and copy the 15-digit IMEI
- Or check the LCD display under Device Info
Purchase and Enter Code
- 8-digit → V4 Code | 16-digit → V5 Code
- Enter IMEI and email, complete payment
- Insert a non-original SIM, enter code when prompted
- Device is permanently unlocked
Frequently Asked Questions
Does the E5377 have a touchscreen?
No. The E5377 has a 1.45-inch TFT LCD display for viewing status, but it is not touch-operated. Settings are managed through the web interface at 192.168.8.1.
Which variant has the longest battery life?
The E5377Ts series with its 3,560 mAh battery lasts up to 12 hours, double the 6 hours of the slim E5377s.
Is the unlock permanent?
Yes. Permanent through firmware updates and factory resets.
Watch: E5377 Unlock Demonstration
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