WhatsApp will seek for any backups affiliated with your contact number. If it finds one, you may be able to restore your chat background. 如果你还没有连接无线网络，那就需要打开移动网络数据，才能使用搜索功能。 You can edit any concept up to quarter-hour right after sending, And it will update for everyone from the chat. Edited messages will likely have https://apps-whatsapp.com/