Don't work on ZTE A2017 Axon7

[Paul199592]

09-01 10:38:31.121 12388-12388/com.google.ar.core.examples.java.helloar D/ApplicationLoaders: ignored Vulkan layer search path /data/app/com.google.tango-2/lib/arm64:/system/fake-libs64:/data/app/com.google.tango-2/base.apk!/lib/arm64-v8a for namespace 0x7f8ab960f0 09-01 10:38:31.121 12388-12388/com.google.ar.core.examples.java.helloar W/asset: getBasePackageName in Asset, index=3, return 'com.google.tango' 09-01 10:38:31.131 12388-12388/com.google.ar.core.examples.java.helloar W/asset: getBasePackageName in cache, return 'com.google.tango' 09-01 10:38:31.131 12388-12388/com.google.ar.core.examples.java.helloar I/ndk_camera: Starting native camera system initialization. 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar I/ndk_camera: Zero cameras detected. Camera system initialization complete 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar W/tango_camera_native_jni: Camera system initilized. 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar E/tango_camera_native: 0 is not a valid camera index. 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar E/tango_camera_native: 1 is not a valid camera index. 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar E/tango_camera_native: 2 is not a valid camera index. 09-01 10:38:31.141 12388-12388/com.google.ar.core.examples.java.helloar E/tango_camera_native: 3 is not a valid camera index.
I think it is because the camera driver or some special on camera to support arcore

[Paul199592]

The log said 'zero camera detected', and the app is showing searching for surfaces all the time but nothing show on the screen

[tomthecarrot]

Thank you for your feedback. I am adding this to the device research document.

We are exploring another modification which may have fixed it. Please stay tuned.

[maheswaranapk]

JFYI : Got Same issue[ndk_camera: Zero cameras detected. Camera system initialization complete] in OnePlus One too