Huawei Y550-L03 Firmware update B261 (Argentine-Claro)

Huawei Y550-L03 has been upgraded to B261 claro variant only, users with other models try at your own risk. No information has been provided with this update from huawei.

Update Features

New software version update is available for your device.

[What’s new]

  • EMMC Fix – Read/write failure in storage is fixed. If sdcard is inserted in device you will get a popup to select default storage location after hota update.
  • Google security patches updated.


Installation Guide

  • You must be running B249
  • Make sure custom recovery not installed
  • Battery should be at least 60% charged
  • Make dload folder on sd card
  • Copy downloaded “” file  to dload folder
  • switch off your phone then press and hold (volume up, volume down, and power) until you see update start screen


Mutahhar Bashir

Passionate blogger, have excellent problem solving skills, quick learner, love to accomplish difficult tasks, improving my skills while helping others through this blog.

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