how to repair network g9020r4 after flash no network


after flash samsung g920r4


Note the disappearance of the network is final
The problem is that the phone is available on a type of US network only and a network operating system is not available in other countries

To fix this problem just download this application to your phone


after the install quickshortmucker 

1  search phone 


after mobile network


network operators


network mode enable only 3g

after network g90r4 solved

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