I have an A 7 2017 device my problem is: the status bar is not showing which network is received 3g or 4g, it's only showing h or h+how can I fix this problem I changed my SIM card with a new one that support the g4 network Appreciate your help

مشكلتي ان ال status bar لا توضح اي network شغاله سواء 3g or 4gmy phone is A 7 2017