Unfortunately, as of now, you won’t be able to install any custom or modified firmware on your Oppo A9 because you are neither able to unlock the bootloader nor gain root access. In that scenario, it’s impossible to flash a Custom ROM on your Oppo A9 until custom firmware developers come up with a compatible build apart from a proper Install TWRP custom recovery on Oppo A37f . Take a USB cable and connect theOppo A37f to the PC. Once you enter this command it will execute the device. after entering the command press enter to execute the command. Once theOppo A37f has booted into quick boot mode, type in the command window: “This command will start installing TWRP recovery (28-05-2017, 06:35 AM) itsejacosta Wrote: yes my phone now only vibrate only black screen. can you give me a flashable file of my oppo a39 mt6750 chipset? please? im searching but most of them are mt6755 chipset : 8. ROM Oppo Neo 3 (R831K) Bản cập nhật ROM Oppo Neo 3 có mã R831K_11.A.13_INT_013_150330, thêm tính năng chuyển đổi bộ nhớ lưu trữ, sau khi thống nhất bộ nhớ lưu trữ sẽ có nhiều bộ nhớ trống hơn để cài đặt ứng dụng (Khắc phục tình trạng tải ứng dụng báo bộ nhớ đầy). I've been longing to find a custom ROM for this phone because Color OS 5.1 sucks. I checked out the dev options and there is the option to unlock the bootloader. Seeing the potential of this I've researched allot to flash a Custom ROM on this phone, but I got no luck. MTK CLIENT TOOL V5.2 is a small tool for Windows computers. it is allowed users to bypass or remove userlock, FRP, Factory Reset, Format Data (user data format), Safe Format (Keep Data), Erase Frp (All Mtk), Erase Frp (Samsung), Bootloader Unlock, Bootloader Relock, Permanently Unlock. the tool is activation free you no need to activate or buy Here you have a method of rooting installing custom roms custom recovery mods for your oppo a39 cph1605 if you are an android user and your phone out of order due to viruses or you have downloaded any harmful application so you can easily repair and restore your a39 cph1605 device using stock rom. Step 3 enable debugging mode on your oppo a39 Website : https://www.faranramdan.com/ ~ ~ Ramaikan!!.. Yang Mau Ngobrol2 Discord : https://discord.gg/etJ8XWz Telegram : https://t.me/faranramdanYTJangan nS0H0.