Fixed! Lonsdor K518 Interface Entering Problem/Menus Missing

auto key programmer

Lately, one of our customers said his Lonsdor K518 key programmer couldn’t enter the main interface, stuck in “50% loading” (as shown in the two pictures below). Chinacardiags offers a solution and the problem has been solved well.
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Kindly be noted that it’s applied to all the following situations:
Situation 1: It cannot enter the main interface of the device.
Situation 2: It takes a long time to enter the main interface.
Situation 3: Some menus are lost in the device.

Solution:
Step 1: Hold these two buttons marked in red at the same time, and you’ll enter an interface as below.
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Step 2: Press Uninstall APK once, and you’ll go to another interface like this image.
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Step 3: Press OK and you’ll be back to the previous screen.
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Step 4: Press Oldest APK once, then enter the password accordingly.
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Step 5: Connect the device to WiFi and press Update.
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Step 6: Press OK to update the device.
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Now the Lonsdor K518ISE will work normally as before.