hi dear experts. Main ap se ye pochna chahta hn k android mobile use krta hn. Main apne memory card ko pasword lagana chahta hon. Kyun k agar khuda na khuasta mobile gum ya chori hojaye to mere memory card aur mobile main para hua mera personal data e.g photos and videos etc koi dekh na sakay aur na koi esko misuse kar sakay. Aur pasword ya aesa ho k koi memory card ko card reader k thorugh Pc se contact kar k bhe usko data show na ho aur na wo misuse karay. Means agar mobile gum bhe hojaye to data 100% secure rahay. Pls agar aesa koi software ya tareeka hay to batain. Kyun k mera pehle ek android mobile gum ho chuka hay. Pls help me if any expert knows about that. How I secure my sd data?