How to avoid - You need official Whatsapp error message ( GMS to Pura 70 or nova 12)

 For Pura 70 Users and Nova 12 new sales, How do we avoid an official WhatsApp issue?

If the old customer's phone is a GMS phone :

1. Don't install WhatsApp on a Huawei device .
2. change the customer's GMS phone settings to local backup
3. backup old chat history
4. Use the phone clone's latest version to transfer WhatsApp from the old GMS to the new Huawei HMS device.
5. Whatsapp will work normally and no error message will appear.

After this, You can manually search ( Micro G & MicroG ) companion and install using AppGallery.