Question: how to transfer all whatsapp data from old iphone to new phone?
Answer: Open Wondershare MobileTrans. [01:50]
Click on WhatsApp Transfer. [02:07]
Choose your source device and target device. [02:28]
Click on Start (Please note that your existing data will be overwritten) [02:57]
Login your WhatsApp account in your target device. [03:16]
Click on OK, now all your data is available on your new device. [03:23]