: Using QXDM to modify NV items can permanently "brick" your device's modem if done incorrectly. Always back up your EFS partition via custom recovery before following any XDA tutorials involving these tools. QCSuper is a tool communicating with Qualcomm ... - GitHub
Supports 2G, 3G, 4G (LTE), and 5G debugging. qxdm xda
With the rise of and Carrier Policies (carrier_policy.xml), editing NV items directly is becoming harder. Qualcomm introduced "Sideloader Certificates" on Snapdragon 8 Gen 2 that reject unsigned NV writes. : Using QXDM to modify NV items can