Encrypt and Decrypt Phone Call through GSM

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Tuấn Hoàng Mạnh
  • Forum posts: 1

May 25, 2017, 4:52:28 PM via Website

Hi, i am newbie. I want to Encrypted and Decrypted Phone Calls through GSM on android. Is that possible? I read somewhere says that root can make it if android os is 4.0 or lower. Any suggestion? Thanks a lot

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