First of all, make sure you have installed Oppo A37 USB Driver and ADB and Fastboot Drivers on your Windows PC. Enable " USB Debugging" on your phone from Developer Options. If Developer Options is missing; go to Settings > About Phone and tap on Build Number for about 7-10 times. Connect your device to PC and open Command Prompt (CMD). Jadi pastikan sebelum anda unlock bootloader Oppo A37, pastikan masa garansi Oppo A37 anda memang telah habis, proses unlocking bootloader ini memiliki tahapan-tahapan yang krusial, melalui media instal Custom ROM atau Custom Recovery. Lalu, jika anda ingin root smartphone anda sebelumnya anda harus unlock bootloadernya. Tanpa unlocking Custom Rom How to Install Lineage OS 15.1 for Oppo A37 (Android 8.1 Oreo) by Mohammed Huwais Updated on May 12, 2022 Oppo A37 (A37f) launched in June 2016. The phone came out of the box with Android 5.1 Lollipop. In this guide, we will help you to install the latest Lineage OS 15.1 for Oppo A37 (A37f).
There are various reasons for bricking your phone like rooting, installing custom recovery and custom ROM, etc. There are few prerequisites for installing stock firmware on a hard bricked Oppo A37. First, download all files given below and then follow the below guide. All credits go to XDA senior member Yashraj22. Downloads:
Hi dev. Plz made a custom ROM for oppo A37. Home. Forums. Topics 3D Printing Android Auto Android Mods Android TV Apps & Games Themes Wear OS Smartwatches Windows 11

Firmware Update / Change / Repair in OPPO A37. Turn off phone by the Power button. Hold Volume up and Volume Down buttons in OPPO A37 phone and connect USB cable from computer to phone. Wait few seconds and realise Volume buttons. Open device manager and check if drivers are installed correctly. If not tap on unknown device and press right

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custom rom oppo a37