How to Solve ‘DF A8’H Default Error’


DF A8’H Default Error is a very irritating error in any phone. Basically, it occurs with your sim card. 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.

BSNL 2G, 3G SIM can repeatedly display DF A8’H Default Error and also display the Cancel or Ok option. You can’t make calls, receive calls or perform any work on your mobile when this error occurs. This error occurs due to some SIM card chip hardware fault.

Follow the below steps to fix Df A8’H Default Error:

Solution 1: Restart Your Phone

Sometimes you can fix lots of problems with your phone just restarting your device. So, after getting the Df A8’H Default Error, the first thing you need to do is restart your phone and see the error is fixed or not. If your error still persists then got to the next solution.

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.

1. Go to the nearest BSNL CSC center.

2. Apply for a duplicate SIM along with the photocopy of your photo proof and address proof.

Video Tutorial:-

This is the most effective method to solve the DF A8’H Default Error problem. And you can try the alternative method mention below:

1. Power on the phone with battery

2. Attach the USB cable

3. Select com from mobile

4. Install driver from MasterTool driver folder(C:Program FilesMasterBoxDriver)

5. Use IMEI at the option

If IMEI at the phone is not switching on…

1) Disconnect mobile from master tools box and minims master tools window

2) Power on with battery

3) Attach USB cable

4) Select option comport in the handset

5) When asking for drive give path from C: Program FilesMasterBoxDriverMediaTek

6) Now roster master tools window

7) Click on IMEI at meta follows this instruction no need power key press hope you will get a successful result.

These are some methods to solve DF A8’H Default Error, I hope it will help you to resolve your problem. If you solve this problem from another way, so you can tell us in the comments section.

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Hey there, welcome to WPbloggerbasic. I’m Ayush Singh, founder of this blog. I am a part-time blogger and affiliate marketer. I help Bloggers to get unique blogging, SEO, WordPress, and Affiliate Marketing guides to take their blog to the next level.

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