cipher: overlay: Set 5G+ threshold bandwidth to 0

* So that 5G+ icon will show whenever it's available
* Inspired from MIUI/HyperOS & NothingOS.

Change-Id: I2fffe6237572d85a1d5c8e1f959211fa778efb2b
Signed-off-by: techyminati <sinha.aryan03@gmail.com>

Author: techyminati

overlay/common/packages/apps/CarrierConfig/res/xml/vendor.xml

@@ -12,5 +12,7 @@
         <!-- Enable VoNR by default on supported devices -->
         <boolean name="vonr_enabled_bool" value="true"/>
 
+        <int name="nr_advanced_threshold_bandwidth_khz_int" value="0"/>
+
     </carrier_config>
 </carrier_config_list>