You can learn how to figure out if your device is the victim of a DDoS attack.
Step 1: There are always incoming phone calls or text messages.
The purpose of a DDoS attack is to make online service unavailable, so the attacker may use a tool that constantly calls your number or sends you a bunch of messages.
Step 2: You should look for outbound calls and text messages that you did not send yourself.
You can't use your phone for anything else because of the attacks.
Step 3: You can check your network logs.
This may be because of a distributed denial of service attack.Check with your network administrator if you don't know how to view your logs.
Step 4: Check for warnings or threats.
Some attackers will inform you via calls, emails, text messages, or pop-ups.The majority of attacks happen without such messages.
Step 5: There are signs of malicious software.
There are a lot of signs that a virus is behind the attacks.If your phone has a virus, check it out.