In case that your Oppo R9s starts having troubles, tend not to panic! Before you think watching for deep concerns located in the Android operating system, you may also try to do a Soft and Hard Reset of your Oppo R9s. This adjustment is usually generally simple and could very well solve troubles that could damage your Oppo R9s.
Before accomplishing any of the task just below, take into account that it really is crucial to make a backup of your Oppo R9s. Even though the soft reset of your Oppo R9s is not going to induce data loss, the hard reset is going to get rid of the whole data. Perform an entire backup of your Oppo R9s with its program or alternatively on the Cloud (Google Drive, DropBox, …)
We will commence with the soft reset of your Oppo R9s, the most simple solution.

How to Soft Reset your Oppo R9s
The soft reset of your Oppo R9s should permit you to correct easy issues such as a crashed apps, a battery that heats, a display that stop, the Oppo R9s that becomes slow…
The process is definitely very easy:
- Simultaneously push the Volume Down and Power key until the Oppo R9s restarts (roughly 20 seconds)

How to Hard Reset your Oppo R9s (Factory Settings)
The factory settings reset or hard reset is definitely a bit more radical remedy. This process is going to remove all the data of your Oppo R9s and you can expect to find a mobile phone as it is when it is manufactured. You really should save your valuable data such as your photos, emails, conversation, movies, … in your pc or on a hosting site such as Google Drive, DropBox, … before starting the hard reset operation of your Oppo R9s.
To restore all your document soon after the reset, you should backup your documents to your Google Account. For that, head to:
- Settings -> System -> Advanced -> Backup
- Activate the backup
As soon you made the backup, all you have to do is:
- System -> Advanced -> Reset options.
- Erase all data (factory reset) -> Reset phone
You will need to enter your security code (or PIN) and as soon it is made, go for Erase Everything.
Your Oppo R9s is going to erase all your data. It will normally take a little while. Once the task is finished, your Oppo R9s will reboot with factory setup.
More ressources for the Oppo brand and Oppo R9s model:
About the Oppo R9s
The size of the Oppo R9s is 76.0 mm x 150.0 mm x 6.6 mm (width x height x depth) for a net weight of 145 g. The screen offers a resolution of 1080 x 1920px (FHD) for a usable surface of 73%.
The Oppo R9s smartphone integrates one Qualcomm Snapdragon 625 MSM8953 processor and one ARM Cortex-A53 (Octa-Core) with a 2 GHz clock speed. This excellent mobile phone includes a 64-bit architecture processor.
Related the graphic part, the Oppo R9s functions with the Qualcomm Adreno 506 graphics card with 4 GB. You’ll be able to make use of 64 GB of memory.
The Oppo R9s battery is Li-Polymer type with a full charge power of 3010 mAh amperes. The Oppo R9s was revealed on October 2016 with Android 6.0 Marshmallow
A problem with the Oppo R9s? Contact the support: Oppo Support