Samsung EFS Files Collection (All Model) tested%by hammytz
Why we need to use EFS file see reason bellow
1-solve wifi problem
2-bluetooth problem
3-Calling & receiving calls problem
4-connecting network problem
©This file contain a set of codes that contain the network and serial of
Information of the phone.
SO its important file to your phone
Firstly -Remember you must root your phone inorder to flash the EFs
Secondly-Activate the usb debuggin mode and OEM unlock option
Found when entering phone setting
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