钉住(或取消钉住) Android App,做到无法卸载、无法从应用商店升级、无法apk直接安装、无法替换的目的,避免学生沉迷在某些APP中不能自律。
所有限制,在刷机、恢复出厂设置之后消失
需要配合不同的 DummyApp 使用,用空白 apk 包占据手机中的安装位置,然后用 appin 工具钉住该空白 app, 学生即无法使用正常app,达到【防沉迷】的目标。
无需影响手机的任何安全设置, 无需root
pin or unpin an android app: cannot install new version, cannot uninstall it, only factory-reset can remove it. prevent student from specific android app
License: Other
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