Important: You must set a lock screen PIN or password before installing a digital certificate.
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Save the certificate file in the root folder on
HTC Desire 526G dual sim.
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Go to
Settings.
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Tap
.
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Tap and choose to install the certificate from the internal storage or SD card.
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If you have more than one certificate in the root folder, select the certificate you want to install.
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Enter a name for the certificate and tap
OK.