Huawei GR5 Please choose your model (variant) from the list below. You can check the model of your Huawei GR5 from Settings > About Phone. Device Model FirmwareHuawei GR5KII-L05View FirmwareHuawei GR5KII-L22View Firmware Related DownloadsShare1TweetStumble1 Shares Was this helpful? Don't forget to share it on Facebook, Google Plus & Twitter using the share buttons below. Feel free to ask any questions in the comments.