pahale ples sim & sd card and insart sim try stage par oparetar sim try mein sim sd card daal kar smart phone mein sim sd kaard ko chek karata tha jisase usako baar baar sim sd kaard ko sim try mein lagaana padata tha jisase usako problam hotee thee.
ab us stege par sim sd card ko check karane ke liye dongle ko use karate hai jisase oparetar ko baar baar sim sd ard nikalana aur daalana nahin padega aur oparetar ko work karane me aasaanee hotee hai aur sop mein bhee update kar diya jaye. |
