Please tell us some basic information before asking for help:
Model Name:ZB601KL
Firmware Version:WW_Phone-16.2017.2005.082-20200506
Rooted or not:Not rooted
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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I am facing a huge problem with my asus zenfone max pro m1. Yesterday I received a fota update regarding May android security patch and APN. After the update my sim is not working(no signal). I also checked if there is a problem with my sim by using it in other phones and there is no problem with my sim.
After the update I am not able to make calls or even receive(No signal).please help me to resolve the issue.