Archive name: HUAWEI_Y500_4.0.3_20160903A
Archive file size: 191 MB
Model: Huawei Ascend Y500-T00 smartphone
Build number: Y500-T00-user 4.0.3 HUAWEIY500-T00 20130905.173318 release-keys
Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.