: Unzip the firmware package and the SP Flash Tool on your computer.

: Use this for standard updates to keep your IMEI safe.

There are two main ways to update the firmware of your Huawei Y511-U30: via OTA (Over-The-Air) and manual update.

Some users noted the phone remains reliable for basic tasks even after years of use. However, others experienced serious software issues after one year, including apps stopping unexpectedly or the phone getting stuck on the logo Storage Limitations: While marketed with 4 GB of internal memory

If any of the above sound familiar, reinstalling the stock firmware is your best bet.