Your WhatsApp account can only be verified with one number on one phone. If you have a dual SIM phone, please note that you still must choose one number to verify with WhatsApp.
How can I use WhatsApp in two mobiles?
Click on the 'Link a Device' option in companion mode to get a QR code. Open WhatsApp on your secondary device and go to Linked Devices. Scan the QR code being shown on the primary device. Your WhatsApp account will now be linked on both devices once the chats are synced.
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