When these problems occur, the most effective solution is to flash the original firmware. For this specific model, the most reliable and accessible method is the method, also known as the "dload" method.
On the SD card, create the following folder path (case-sensitive): Huawei Y336-u02 Firmware Sd Card
Below is the to make the SD card ready for flashing. When these problems occur, the most effective solution
Create a new folder in the root directory of the SD card and name it Extract the downloaded firmware and find the file named UPDATE.APP update.zip depending on the version). UPDATE.APP file into the folder on the SD card. Initiate the Upgrade Turn off your phone and insert the microSD card. Press and hold the Volume Down buttons simultaneously for 5–8 seconds. The phone should detect the firmware in the folder and start the update process automatically. Completion The update will typically take 5–10 minutes. Once finished, the phone will reboot automatically. It is highly recommended to perform a factory reset Create a new folder in the root directory
Even with the correct file, errors can occur. Here are solutions to the most frequent issues when using the method.