Sony Xperia 1 - How to Enable Developer Mode

Android 9 (Pie)
Phone: Sony Xperia 1
Factory OS: Android 9 (Pie)

How to Enable Developer Mode

If you want to access certain features of your device that are only available to developers, then you want the Developer options setting.

On most devices, this feature is hidden so you will need to pull down your notifications screen go into Settings. Then scroll down to About device.

Then you should see Build Number. This needs to be pressed a total of seven times. You should get a message at the fourth press. On the seventh, you’ll get another message saying that Developer Options are unlocked.

 
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