English to Arabic Science Telecom(munications)

this is a phrase from a warning message that appears on mbile screen when the user change the langiage setting. The context is as follow:

Please close and restart the application to see your chosen language. Replacement Security Alert content will be downloaded at that time.

is it possible to say:

سيتم تحميل محتوى تغيير تنبيهات الأمان في ذلك وقت.

your advice will be higly apprcieated.