Cov lus piav qhia luv luv:

BT yas Illumination box modulus davhlau ya nyob twg sib haum, nws pab tswj thiab
Faib cov khoom siv fais fab tuag thiab tiv thaiv cov hluav taws xob tawm tsam ntau dhau. Luv
Circuit Court lossis lub hnub nyoog nkag siab. Nws dav siv rau Modem cov chaw. Xws li kev lag luam
thiab vaj tse siab, chaw nres tsheb, tsev kho mob, tsev kawm ntawv, chaw nyob tsev thiab tsoomfwv chaw haujlwm,
lwm yam.