Best Free App to Test Android Mobile Phone Hardware | Mobile Checking App Sim Phone

Helo frainds aaj ki is video main ham aap ko btain ge ke agar aap bhi koi 2nd hand phone lena chahte hain to us ko check krna buhat bada ik task hota hai
aap mobile ko kis tarha se check kar sakte hain wo bhi android app ki madad se
or is app ka name hai sim phone is ko kaise use krna hai is ke liay video ko end tak lazmi watch krain shukrya