You can use this simple trick to use dual apps
Unlike other Xiaomi phone, Mi A1 does not have their signature MiUi running in Mi A1 so the pre-installed call recording app is missing. However, you can download ACR call recorder app from the play store.
To record calls on Mi A1 Follow the steps below:
1. Download the ACR call recording app from the play store
2. Then Follow the instructions from the app and allow all the access to the app as shown in the Image below
4. Then Tap the three bar on the top left of the app
5. There you will find the Enable option on the top.
6. Enable it and enjoy the app.
You can also check this video for more detailed information.
Check more details here :Mi A1
To cast your phone screen on your TV you need to have Chromecast.
Follow the steps to successfully cast your screen-
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
Check more details here: Mi A1
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.
Check the working Jio SIM video on MiA1
You can check the complete details here: Mi A1 specs
Go to settings and find an option named as Reset and Backup. It must be towards the end of the settings menu. Open it and select an account you wish to take backup on. Then turn on the backup. Your device will be backed up on that account.
check the steps below
Tap on Menu and select Settings.
Tap on Tethering and Networks or Mobile Networks. ...
Tap on Network Mode, then tap on LTE. ...
Tap on Menu and select Phone.
Enter the following code into your dialer or keypad: *#*#4636#*#*
Tap on Send to execute the command.
Check more details here : Mi A1
Hide Photos and Videos on your phone
To hide photos and videos on your phone you will have to download the app named "Gallery Vault" and follow the steps below:
And you will see a confirmation message on your screen as shown in the Image below
And you are done!
You can also check the video below for your reference:
You can explore the Mi A1 here: Mi A1