How To Fix ‘Restricted Access Changed Voice Service Is Blocked’ Error

Users have also reported that the phone was working fine, but suddenly the phone stopped making calls.

The error alert usually occurs in the notification panel and disappears automatically after a few seconds.

However, before we proceed, lets know something about the oops message and why it occurs.

So, if you are getting the glitch notice, it doesnt mean that your phone is malfunctioning.

So, lets know how to fix the restricted access changed voice service is blocked from an Android smartphone.

If your carrier and phone support the 4G, then select 4G.

First, kick off the App drawer on your Android smartphone.

Now, head toSettings > web link configs.

Under the connection tweaks, select Mobile Networks

4.

Under the Mobile networks, set thePreferred internet throw in.

Now start your Android smartphone and make calls.

You wont get the restricted access changed voice service is blocked error alert anymore.

First of all, open your Android app drawer.

Now, find Apps from the list and tap on it.

Now, you should probably find your active dialer.

It will be either Phone or Dialer

4.

Force stop the app and thenclear the data & cache.

Reset Wi-Fi, Mobile & Bluetooth tweaks.

Android smartphones allow users to reset all user-made WiFi, mobile and Bluetooth tweaks.

Heres how you’re able to reset your Android smartphones WiFi, Mobile & Bluetooth parameters.

1.First, initiate the App drawer from your Android smartphone.

2.In the next step, head toSettings > System.

In the System configs, find and tap on the Reset Options

4.

Next, tap on the Reset WiFi, mobile & Bluetooth.

So, shut down the Android smartphone and remove the battery.

Once removed, remove and reinsert the SIM Card.

Once done, turn on the smartphone and make a call.

The error alert restricted access changed voice service is blocked will be fixed now.

If you know of other ways to fix the error, let us know in the comment box below.

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