How to Install a CA Certificate: Difference between revisions

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== Q2 Android 12 ==
== For Android 12: ==
Click Settings > Security > Encryption & credentials -> Install a certificate -> CA certificate  
# Navigate to '''Settings > Security > Encryption & credentials'''.
== Others ==
# Select '''Install a certificate > CA certificate'''.
# Put CA certificate to TF card
# Follow the on-screen instructions to complete the installation.
# Insert the TF card to the terminal
== For Other Android Versions: ==
# In the terminal:
# Save the CA certificate to a TF card.
## Click Settings > Security > Install from SD card
# Insert the TF card into the terminal.
## Select the CA certificate from TF card
# On the terminal, go to '''Settings > Security > Install from SD card'''.
## Input the name of the certificate in the prompt window
# Select the CA certificate from the TF card.
## Set lock screen pin
# When prompted, enter a name for the certificate.
## Prompt the CA certificate installed success.
# Set a lock screen PIN if required.
  Please note, third-app can not install CA to terminal programmatically without UI interaction, that is not safe, only system apk can do this work.
# A confirmation message will display upon successful installation of the CA certificate.
== Important Notes: ==
* Third-party apps cannot install a CA certificate on the terminal programmatically without UI interaction for security reasons. Only system APKs have this capability.
* It is crucial to follow these steps to ensure the secure and correct installation of CA certificates.

Revision as of 17:17, 6 January 2024

For Android 12:

  1. Navigate to Settings > Security > Encryption & credentials.
  2. Select Install a certificate > CA certificate.
  3. Follow the on-screen instructions to complete the installation.

For Other Android Versions:

  1. Save the CA certificate to a TF card.
  2. Insert the TF card into the terminal.
  3. On the terminal, go to Settings > Security > Install from SD card.
  4. Select the CA certificate from the TF card.
  5. When prompted, enter a name for the certificate.
  6. Set a lock screen PIN if required.
  7. A confirmation message will display upon successful installation of the CA certificate.

Important Notes:

  • Third-party apps cannot install a CA certificate on the terminal programmatically without UI interaction for security reasons. Only system APKs have this capability.
  • It is crucial to follow these steps to ensure the secure and correct installation of CA certificates.
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