How to be use mobile as Remote

[VasanMS]

How to use A34 as AC remote 

[abhishek028]

Not possible bro

[abhishek028]

There is a sensor in mobile ir blaster which Support you to use mobile as a remote

[rahulsamsungfb]

Is your AC of samsung brand and has wifi or Bluetooth functionality, if yes than it should be supported via Samsung Smart things try it once.

[VasanMS]

AC is non Samsung brand. Any option that can be checked?

[mHappiee]

If your AC has some connecting options like Bluetooth or Wifi then you can try using your A34 through SmartThings app to connect your AC.
.
Else if you are looking for things which Xiaomi/Redmi phones do, then you cannot do such things as Samsung phones don't have IR hardware capabilities.

[MRManzoo]

How to use A345g as ac remote