https://insider.razer.com/topic/show?tid=62986&fid=45

This translates as:

I have lost my phone number now, I have entered my new phone number but I can't change the phone number please

Hi VividRedtechsystem841,
 

I understand you lost access to the old phone number associated with your Razer ID. Please PM me the following for verification and reset the OTP of your account and let’s continue our conversation in English to avoid misunderstanding. Thanks!

Razer ID:
Email address associated with your Razer ID:
Date of Birth:
Full Name:
Old phone number:
New phone number:
Country:

​​​​​​​*Thread locked to curb the conversation to PMs.