[Guide] How to Flash Stock ROM on Android OPPO R2001 YOYO to Fix a boot loop, Removing Malware, Stuck.

Flash Stock ROM on Android OPPO R2001 YOYO. This guide will help you to Flash Stock ROM on Android OPPO R2001 YOYO Smartphone. By flashing your Android phone you can get something new on your phone, such as new experience to use the latest update of Stock ROM, or newly installed Stock ROM after your phone died or boot loop, and much more. Before we proceed to flash this Android Smartphone, let we know what is detail specification of this Android smartphone. 

This phone was released In 2014, May. And this device is the smartphone that comes with 4,7 Inches IPS LCD capacitive touchscreen, 16M colors, Run on Android OS, v4.2.1 (Jelly Bean) - ColorOSUI as it Operating System and supported with Mediatek MT6582M Chipset, Quad-core 1.3 GHz Cortex-A7 CPU, GPU Mali-400MP2, combined with 1 GB of RAM as their engine. And you can enjoy exciting 5 MP on the main camera, and 2 MP on secondary camera.

Now, we start to flash Stock ROM on Android Smartphone. Just follow this guide below carefully. take your own risk, a damaged or broken phone by following this tutorial is not our responsibility. 

Guide Flash Stock ROM.

Before you flash OPPO R2001 YOYO you must read this instruction carefully, so. you can get the best result at the end of your flash.

Preparation.

1. Make sure you have enough battery capacity. It's recommended you have at least 80% of battery capacity.
2. Always backup your important file (contact, music, video, app) that stored on your phone.
• To backup contact, you can read this 

http://guidebelajar.blogspot.com/2015/09/guide-how-to-backup-android-contact-to.html

• To backup your SMS, read this 

http://guidebelajar.blogspot.com/2015/05/guide-to-backup-and-restore-sms-on.html

3. Prepare the Memory Card / SD Card which has a V-Gen Brand. For some reason, your phone does not recognize besides V-Gen Memory card.
4. Then d0wnload OPPO R2001 YOYO Stock ROM.
• Oppo R2001 YOYO 

http://assorted.downloads.oppo.com/firmware/R2001/R2001_11.A.14_OTA_INT_014_all_151016.zip

5. Once download finish, now copy Stock ROM from computer to the phone memory or SD Card. but note that you copy this ROM from outside not to the public folder for easy finding. (if you download ROM Via PC)
6. But, Stock ROM can be download directly from your Android phone. And you must have a good and stable internet connection for it, such as Wi-Fi connection.
7. Rom downloads directly from the Android phone located in the File Manager/phone/download.

Flashing Stock ROM.

1. To start flashing Stock ROM you must enter Recovery Mode. how to do it?
• Press and Hold Power Button + Volume Down.
2. Then you will see a menu like this picture. You can select English



Flash Bootloop OPPO R2001 YOYO

3. Select Wipe data and cache by pressing the power button. for Up and down choice, use the volume keys Up / Down, on the next Popup screen select Wipe your data cache to make faster process.



Flash Bootloop OPPO R2001 YOYO

4. If appears confirmation you can select: "YES"



Flash Bootloop OPPO R2001 YOYO

5. Then you will bring to the previous menu, and you can select Install from sd.



Flash Bootloop OPPO R2001 YOYO

6. Now you will see 2 options. From mobile phone storage & form SD,.



Flash Bootloop OPPO R2001 YOYO

7. Previously you have copy firmware file on SD Card, So. now you must select From SD. and now you can see your Firmware file name on this screen.(the Stock ROM name is similar as shown in the picture below)



Flash Bootloop OPPO R2001 YOYO

8. Select this file name using Power Button
9. For Up or Down navigation you can use Volume Up and Down Button.
10. Then you will see a confirmation page, and you can select yes to proceed 



Flash Bootloop OPPO R2001 YOYO

11. Just wait the process finish updating system, and your phone will ask you to reboot the device.



Flash Bootloop OPPO R2001 YOYO

12. Now you have finished flash Stock ROM on Android OPPO R2001 YOYO Smartphone.