https://r2.community.samsung.com/t5/Tech-Talk/call-screen-appears-slow-solution/m-p/6320202#M126948 Before selecting any power mode&nbsp; medium or maximum&nbsp;&nbsp;<DIV>Do this first&nbsp;</DIV><DIV>Unoptimized this system apps</DIV><DIV>Com.android.ons</DIV><DIV>Com.sec.ims</DIV><DIV>Com.sec.phone</DIV><DIV>CACERTAPP</DIV><DIV>MMSservice</DIV><DIV>Servicetoolkit</DIV><DIV>Cid manager</DIV><DIV>Csc</DIV><DIV>Confriguration updates&nbsp;</DIV><DIV>Call settings</DIV><DIV>Call</DIV><DIV>Smart call&nbsp;</DIV><DIV><BR /></DIV><DIV><BR /></DIV><DIV>* if u unoptimized those app never takes any battery *</DIV><DIV><BR /></DIV><DIV>Search this services from system apps and unoptimized it then select any power mode&nbsp;</DIV><DIV><BR /></DIV><DIV>Those who already suffer plz first hardreset or format device then apply tweak</DIV> Wed, 09 Dec 2020 04:50:04 GMT techsolve 2020-12-09T04:50:04Z https://r2.community.samsung.com/t5/Tech-Talk/call-screen-appears-slow-solution/m-p/6320202#M126948 Before selecting any power mode&nbsp; medium or maximum&nbsp;&nbsp;<DIV>Do this first&nbsp;</DIV><DIV>Unoptimized this system apps</DIV><DIV>Com.android.ons</DIV><DIV>Com.sec.ims</DIV><DIV>Com.sec.phone</DIV><DIV>CACERTAPP</DIV><DIV>MMSservice</DIV><DIV>Servicetoolkit</DIV><DIV>Cid manager</DIV><DIV>Csc</DIV><DIV>Confriguration updates&nbsp;</DIV><DIV>Call settings</DIV><DIV>Call</DIV><DIV>Smart call&nbsp;</DIV><DIV><BR /></DIV><DIV><BR /></DIV><DIV>* if u unoptimized those app never takes any battery *</DIV><DIV><BR /></DIV><DIV>Search this services from system apps and unoptimized it then select any power mode&nbsp;</DIV><DIV><BR /></DIV><DIV>Those who already suffer plz first hardreset or format device then apply tweak</DIV> Wed, 09 Dec 2020 04:50:04 GMT https://r2.community.samsung.com/t5/Tech-Talk/call-screen-appears-slow-solution/m-p/6320202#M126948 techsolve 2020-12-09T04:50:04Z