white blank screen after build apk and run it

ionic-v1
1

my app works fine locally but after i finish my project and continue all steps to make apk . when i install it on y phone and run it it only show
inoic logo for 3 seconds and then white blank screen no thing to show
help me please

2

Hey @sam762, inspect your device and see if some error is logged to the console.

Android: Open Chrome > type "chrome://inspect"
iOS: Open Safari > Development > Your device

3

i had a similar issue once too.
I think I had some problems while building the apk and building a new one just solved it!

4

locally
Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/ionicons.woff2?v=3.0.0-alpha.3
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/ionicons.woff?v=3.0.0-alpha.3
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/ionicons.ttf?v=3.0.0-alpha.3
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-light.woff2
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-light.woff
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-light.ttf
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-regular.woff2
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-regular.woff
localhost/:1 Slow network is detected. Fallback font will be used while loading: http://localhost:8100/assets/fonts/roboto-regular.ttf
:

5

i rebuilt it again but the same problem

6

that’s nothing to worry about. Chrome bug and happens sometimes to everyone.

7

i run it with
ionic cordova emulate android -lc – -d

and then got this error :

the connection to serve was unsuccessful (http://192.168.137.145:8100)

my app have mysql database
this.http.get(“http://192.168.137.145/cv/search.php?pid=”+this.id)