hi salam members

yara mere pas china mobile hain jis k driver b mere pas hain or data cable b hai to mein net seting ki bilkul sahee ki jese hoti hai or net conect hogai par speed bohot slow thi q bhai mujhe ek to speed fast karne ka tareeqa btayen ya phr mere seting galat ki hui hai to plz mujhe jaldi btayen or phr jab mein ne net dosri bar conect ki to ek option araha tha or net conect he nai hoti thi q, plz help me jaldi mujhe btayen mere masle ka hal shukria or mein wo option apko kal btadoga abhh na