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Industry Customization

NAS Customization

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Customization overview Firefly version Open developer options Use of ADB Log Android system signature file Timer switch Turn on the touch effect Rockchip Encoder/Decoder Boot logo animation modification Default screen orientation modification Hide the status bar by default Several ways of setting built-in APP Setting of built-in default input method Delete built-in apps Startup application Modification of the default language Modification of the default time zone Default ROOT The default system time is 24 hours Open network ADB by default The default setting of OTG USB3.0 is devices mode Turn on or turn off the installation of unknown apps Turn touch sound on or off Modify the desktop layout Configure USB camera front or rear Configure 4K UI

Document Center/Software/OS Guide/Android/Android Development/Open developer options

Last Updated: 2026-08-25 09:48:18

Open developer options

Settings-->About tablet-->Build number
Click Build number at least 7 times

Firefly version

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