Untuk hapus kunci pola bisa gunakan MRT key dan lakukan testpoint
Sebelum melakukan hapus kunci pola dan frp ada baiknya cek dulu versi software perangkatnya dengan cara berikut :
Untuk mengetahui Versi Software Oppo F9 => Tab Emergency Call Lalu Ketik *#899# =>> EngineerMode =>>> SoftwareVersion
Oppo F9 lupa pola reset by direct ufi box :Untuk mengetahui Versi Software Oppo F9 => Tab Emergency Call Lalu Ketik *#899# =>> EngineerMode =>>> SoftwareVersion
Selanjutnya , identify ---> special task --> factory reset ---> clear frp lock ---> done .
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzkB6dtXfJ13Pa7ylZmhniZeFO6kvp39MYMlJhzE9OGs5Jxjq2RXZ_izseGObK_Iz3unDSMxcroGVaUXbHnVEZpv_xHbEn8WvHP0U843mY6YvUjM9Q-7bBCP0cuRKkKiYUggPuOBwDSBU/s640/oppo+a3s+ufibox.png)
Clear User Lock, you can try using ISP method via UFI eMMC ToolBox, use "Factory Reset" under Special Task in User Partition Tab.Or using AETOOL by MRTkey (Android Emmc Tool)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi95sovrW3sIw9Kz70mqBmwipJnBUD8e5YFHHwZ6_HNQznsPSYCF0oaPe88hvI1Q25y5xtJqcXAC03e3H8pDWJBWU3KejrcbI9iCHuOvwYhySsXi555duKVju5j1i0ZVVNk9Vn0DMCuiFU/s640/BGA254+pinout.jpg)
TRY At Your Own Risk ( silahkan dicoba , resiko ditanggung sendiri )
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