How to Overcome Invalid Signature in the PeduliLindungi Application – It's not uncommon for people to experience invalid signatures in the PeduliLindungi application, how do you deal with invalid signatures that have become a common problem that bothers users in the PeduliLindungi application?

PeduliLindungi is an application that is very important for us to have today. Apart from checking the vaccination history and various other ins and outs regarding Covid-19.

This app can also be used to check in and out of locations where QR code scanning is required to enter.

Without using the PeduliLindung application, even though you have been vaccinated, your actions to visit certain areas or places can be hampered.

Invalid Signature of the PeduliLindungi application

There are many places that need to be vaccinated and the use of the PeduliLindung application includes transportation facilities, malls, airports, or various other public places.

Invalid Signature of the PeduliLindungi application

Users have reported an increase in applications that experience Invalid Signature problems so that they cannot use the application as usual.

This prevents certain individuals from accessing the PeduliLindung application regularly. This problem occurs in the Cares Protect app for both Android and iOS apps.

The meaning of Invalid Signature in the PeduliLindungi application means that it is due to an internal error in the application system. Then, how do you solve this one problem?

On this occasion we will explain how to solve this one problem, so that this application can be put to good use again.

Cause Application Cares Protect Error

Errors and system errors can occur because the Pedulilindungi program is also made by humans.

A “bug” or unstable server might be the cause of the error message.

In addition, problems with the Cares for Protection application may also be caused by your device having a bad network, an application version that is too old, and so on.

Want to know how to fix an application that complains of Invalid Signature? Try some of the strategies below, who knows maybe one of the options can solve the situation you are experiencing.

How to Overcome the Invalid Signature of the PeduliLindungi Application

To get the app working properly again, you can try a few different things. Here are some methods you can try to achieve it.

1. Reinstall the Application

In this initial step, you can install or reinstall the PeduliLindung application on your Android or iOS smartphone by first deleting the installed application.

After that, you can directly access the Google Play Store or App Store application on your cellphone. Then you can immediately install the PeduliLindung application there.

Then, you can try launching the app and experience the changes. If it still doesn't change, you can try the following steps below.

2. Use a Good Network

The first thing you should do is look at the health of your network. There are still many who underestimate this, in reality the Pedulilindungi application must be accessed with an online connection, preferably a fast and stable internet connection.

If you are in a remote area and have a poor network connection, try to find a nearby Wi-Fi connection.

First check your internet connection speed before launching the Pedulilindungi application ( After you have established a reliable and fast internet connection, try opening the Care for Protection application again.

3. Clear App Cache

The next step is to clear the cache of the CareProtect application through the phone settings. Following these instructions will allow you to clear cache on your phone:

  1. Open the Settings menu on your phone
  2. Then click on the Applications application from the drop-down menu
  3. Look for the CareProtect app
  4. Select the Clear Cache and Clear Memory options
  5. Restart your phone

4. Visit the website

If the two approaches above don't work, you can use the CaresLindung website to see if the vaccination program is still active or to get a copy of the immunization certificate.

But unfortunately, when using this site you cannot scan the QR code to use it when entering some places that ask for it.

how to access the Pedulilindungi system through the official website, namely:

  1. The first step, open a Chrome, Firefox, or other browser
  2. Then, visit the official site CareProtect
  3. After that, if you want to check the status of the vaccination program, you can enter your full name and NIK in the fields provided
  4. In addition, if you want to download a certificate, you need to log in first by clicking the Login / Register menu

For that, if you experience this, you have to wait for a while. Due to the possibility of an error, you cannot log in. Care for Protect Invalid Signature of the Care for Protect application is due to a system problem.


PeduliLindungi is an application that is very important for us to have today. Apart from checking the vaccination history and various other ins and outs regarding Covid-19.

In the article above, we don't only provide ways to deal with the PeduliLindungi application, but we also discuss the causes and invalid signatures in PeduliLindungi.

Thus the article about How to Overcome Invalid Signature in the PeduliLindungi Application, I hope the article above can be useful and helpful for all of you.

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