HI, I have a little problem... when ever I instal a TIKTOK it works fine but after about a week i doesn't open i see the logo but after 2 sec it goes to the home screen.cleaning the cache or stoping the app don't work only a reinstal work but only for a week.I don't know if this devices still have some users but if someone had similiar problem but difrence devices I also would like to hear the solution