You don't need to enable VoLTE. Insert the Jio (VoLTE enabled) in any slot. By default, VoLTE will be active. If it is not, you can change the network preferences from Network option in settings.
Alternatively, you can follow a much easier way:
You can check the below video to get more clarity:
To Increase the speed of your slow Android phone here is the guide to speed it up in 5 Minutes
You can also check the most popular video on youtube to speed up your Android without installing any software:
You can check our the video:
To cast your phone screen on your TV you need to have Chromecast.
Follow the steps to successfully cast your screen-
Before you begin casting
Cast from Chromecast-enabled apps to your TV
Note: The Cast button isn't located in the same place on all Chromecast-enabled apps.
You can now cast videos, movies and TV shows directly to your TV.
To stop casting, tap the Cast button and then Disconnect.
You can also watch this step-by-step guide to do the same
You can check more details here: Oppo Reno
All the Android phones have Google Assistant built in them as a basic feature. It is just like a personal assistant which activates on your voice commands and helps you set alarms, reminders and find stuff on the internet. You can activate the Google Assistant in 2 ways:
No, Oppo Reno does not come with a 3.5mm Headphone Jack.
Don't get disheartened you can still listen to your favorite songs either by Bluetooth headset or by using a converter cable.
For Complete spec check: Oppo Reno
Yes, the Oppo Reno will get an Android Q update.
Oppo has made it official that the Oppo Reno will be first of the company's phone to be having the Android Q update and it is already available in Beta version.
Check out its full specifications Oppo Reno
Check all the phones which will get the Android Q update Android Q
The physical specification of Oppo Reno does include a Gyroscope sensor.This sensor help to change the orientation of the device.
This device also comes packed with other sensors such as Underdisplay Fingerprint sensor, Accelerometer and a Proximity sensor.
In the meantime do check out all the detailed specifications and other latest updates about the device here.
No, the Oppo Reno does not have the OIS(Optical Image Stabilization) feature.
The OIS(Optical Image Stabilization) feature ensures that the images and videos taken from the device would be less blurry.
Check all about it-
Check Full Device Specifications Oppo Reno
Oppo Reno comes with a hidden motorised pop up 16 MP selfie camera.
The selfie camera of the device is not always visible and only appears when under use.
In the meantime, you could check out all the detailed specifications of the Oppo Reno here.