https://r2.community.samsung.com/t5/Tech-Talk/some-suggestions/m-p/6765064#M139366 Add lock phone for fixed time feature like zen mode in oxygen os it will really be helpful for students who are addicted to smartphone and it will also increase student user's of samsung.  Sat, 16 Jan 2021 15:05:13 GMT 20somesh 2021-01-16T15:05:13Z https://r2.community.samsung.com/t5/Tech-Talk/some-suggestions/m-p/6765064#M139366 Add lock phone for fixed time feature like zen mode in oxygen os it will really be helpful for students who are addicted to smartphone and it will also increase student user's of samsung.  Sat, 16 Jan 2021 15:05:13 GMT https://r2.community.samsung.com/t5/Tech-Talk/some-suggestions/m-p/6765064#M139366 20somesh 2021-01-16T15:05:13Z https://r2.community.samsung.com/t5/Tech-Talk/some-suggestions/m-p/6765681#M139386 hii Sat, 16 Jan 2021 16:06:18 GMT https://r2.community.samsung.com/t5/Tech-Talk/some-suggestions/m-p/6765681#M139386 8651235055 2021-01-16T16:06:18Z