@Deprecated
	protected void onMtuChanged(@NonNull final BluetoothGatt gatt,
								@IntRange(from = 23, to = 515) final int mtu) {
		// do nothing
	}
Method called when the MTU request has finished with success. The MTU value may
be different than requested one.

@param gatt GATT client
@param mtu  the new MTU (Maximum Transfer Unit)
@deprecated Use {@link MtuRequest#with(MtuCallback)} instead.
ble/src/main/java/no/nordicsemi/android/ble/BleManagerHandler.java