SoC input field faulty (Android app version 4.2.8)

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https://abrp.upvoty.com/b/report-a-bug/soc-input-field-faulty-android-app/
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When trying to set a custom value for SoC (departure or arrival) in the route planning, the app accepts only one digit, and then instantly closes the adjustable details page and returns to the route overview. For a double-digit value (which is usual in most cases) you have to repeat the input.