npo
Koj tuaj yeem pom txhua yam nthuav dav txog qhov screen hauv cov npe hauv qab no ntawm cov ntawv. Cov kab lus no muaj feem xyuam nrog lub ncauj lus tshuaj ntsuam uas koj tau tshawb nrhiav. Ntawm no koj yuav pom cov lus tseeb thiab nthuav tshaj plaws txog qhov screen.
