DF 9C’H Default Error is the same as DF A8’H Default Error. It happens as a result of some technical issue of the device. This is a really annoying error because you have tried several ways to eliminate it, but still, it comes.
Most commonly it occurs in BSNL 2G and 3G sims. Your phone’s battery goes down quickly and due to this error, you can’t do any work on your mobile. This error comes because of some hardware fault in the SIM card chip. Whenever this error comes you can’t make calls, receive calls or perform any work in your mobile.
If you get this DF 9C’H, Default Error, you can’t do anything because, on the internet, there is not a single solution of it. The one thing you can do is:
Solution 1: Restart Your Phone
You can sometimes resolve many problems by restarting your phone. So the first thing you need to do is restart your device after you get the DF 9C’H Default Error and see that the error is resolved or not. If your mistake continues, then the next solution is reached.
Solution 2: Change your Sim Slot
If your phone has two sim slots then put your sim to another slot. Follow these steps:
- Switch off your phone
- Insert your sim to another slot.
- Switch on your phone and see your error exists or not.
Solution 3: Replace your Sim Card
If none of the above solutions works for your then Only by replacing the existing SIM with a duplicate SIM can be overcome.
- Go to the nearest BSNL CSC center.
- Apply for a duplicate SIM along with the photocopy of your photo proof and address proof.
This is the most effective method to solve the DF 9C’H Default Error problem. It can only be overcome by replacing the existing SIM with a duplicate SIM.