how to change pattern lock in mobile | ফোনের প্যাটার্ন লক কিভাবে পরিবর্তন করবেন 

Hello my dear friends, welcome to my youtube channel "Technical tech"
About this video--
how to change pattern lock
pattern lock kaise Parivartan karte Hain
Samsung Phone ko kaise pattern lock karte Hain
how to change pattern lock in Samsung
About this channel--
Hello friends, welcome to the "Technical tech" youtube channel and congratulations and lots of love for staying connected to my channel. Friends, in this channel I discuss various important secret settings of mobile, important settings of different Android app and its function, some important code of mobile and also some important information of RU-vid which is very important for every one of us
The background music was taken from the "RU-vid audio library".
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