How to break in your new oven. No matter what type of oven you have, the first thing you should do is remove any zip or twist ties. Then use warm, soapy water and a washcloth to wipe down any racks and the insides of the oven. Once you have wiped down all the surfaces inside the oven, it's time to start the burn-in.
Check marks will appear next to each message you send. Here is what each one indicates: 1  message successfully sent. 2  message successfully delivered to the recipient's phone. 3  the recipient has read your message.
Hi there! You answered your own question. There won't be blue ticks if someone deletes your messages without reading. Reason being, blue ticks in whatsapp represent whether the message has been read or unread, and in this case the message was never read. Note that, it is necessary for the recipient of the message to have activated the Read Receipt feature.