Msada kuwepa public user and private user kwenye cm ya techno L8

[Chachata]

Naomba kujuzwa namna ya kuweka security kwenye cm ili iwe na users mbili yaani public and private user

 

[Hazchem plate]

Kwan tecno inayo io kitu???? Me natumia lg g3 inayo io kitu

 

[Chachata]

Duh so haina hiyo kitu kuna apps naweza kudownload