Alcatel 4055u Flash File U3 Mt6737m 6.0 - Firmware - Tested Here

Removes malware or deep-rooted system viruses by doing a fresh install. ⚙️ How to Flash (Standard Procedure)

The is the official stock firmware designed for the Alcatel U3 2018 4G

After rigorous testing on multiple Alcatel 4055U units, we can confirm that this is stable, fast, and fully functional. It restores the device to genuine stock Android 6.0 Marshmallow with no bloatware or performance issues. Alcatel 4055U Flash File U3 MT6737m 6.0 - Firmware - Tested

Yes. The stock Android 6.0 ROM includes RTL language support. However, the default language is English (US). You can change it in Settings > Language & Input.

No. The Alcatel 4055U’s bootloader is locked by default. This stock ROM does not change the lock status. If you need to unlock, use fastboot oem unlock after flashing. Removes malware or deep-rooted system viruses by doing

Whether you are a technician repairing dozens of Alcatel phones or an individual trying to save your device from a boot loop, this tested flash file is your go-to solution. Follow the guide step by step, and your Alcatel 4055U will be up and running in under 10 minutes.

Alcatel 4055U Flash File U3 MT6737m 6.0: Firmware Download & Guide You can change it in Settings > Language & Input

Before proceeding, verify that your device matches these technical details to avoid hardware damage.

Since the Alcatel 4055U uses a MediaTek processor, you need: