4hw.com.cn: now Android phones basically have developer options, which will be used when synchronizing with the computer. How can Huawei mate20 open the developer option? Let's take a look with Xiaobian.
First, find and click [settings] on the Huawei mate20 mobile phone desktop,
Click [system] on the setting page,
After entering the system page, find and click to open [developer options]. If there is no such option, click [about mobile phone] above and continue to click [version number] until the prompt that the developer option has been opened appears,
Finally, click open [developer options].