Do Messages Turn Green When Blocked on iPhone? The Definitive Answer
The question of whether blocked messages on iPhones turn green is a source of much confusion. The simple answer is: no, blocked messages themselves do not turn green on an iPhone; however, the failure of a message to deliver via iMessage (blue bubble) can sometimes mimic that appearance.
Understanding iMessage and SMS/MMS
The color of a message bubble on an iPhone is crucial in understanding how Apple’s messaging system works. iMessage, Apple’s proprietary messaging service, uses blue bubbles to indicate messages sent and received over the internet using Apple devices. SMS/MMS, the traditional cellular messaging system, uses green bubbles to signify messages sent over the cellular network, typically when communicating with non-Apple devices or when iMessage is unavailable.
The Role of Blocking
Blocking a contact on your iPhone prevents them from contacting you via phone calls, FaceTime, and, importantly, iMessage. However, the process doesn’t send a notification to the blocked contact, nor does it change how your message bubble appears to them. The message still appears blue on their end if they’re trying to reach you via iMessage.
Message Delivery Status: The Key to the Confusion
The crucial element is the message delivery status. When you block someone, your iPhone will no longer deliver their messages to you through iMessage. The sender’s phone might try to send the message via iMessage first (resulting in a blue bubble on their phone), but it might eventually fall back to SMS/MMS if it detects delivery issues.
This is where the confusion arises. If the sender’s iPhone cannot reach the iMessage server for you (because you’ve blocked them), and they don’t have “Send as SMS” enabled in their settings (Settings > Messages > Send as SMS), the message will simply not deliver. If they do have “Send as SMS” enabled, and their phone decides to send the message via SMS/MMS, then the message will appear green on their phone. This doesn’t directly indicate that you have blocked them, but rather that the message was sent through the SMS/MMS protocol, possibly because iMessage delivery failed.
Why Messages Might Still Be Blue Even if Blocked
Even if a contact is blocked, their initial message attempt might still appear blue to them. This is because their iPhone will attempt to send the message via iMessage initially. It’s only after the delivery fails that they might suspect something is amiss, particularly if they repeatedly try to send messages that don’t show as delivered.
Factors That Influence Message Color
Several factors can influence whether a message appears blue or green:
- iMessage Availability: If iMessage is down or unavailable on either end, the message will be sent as SMS/MMS and appear green.
- Recipient’s Device: If the recipient is using a non-Apple device, messages will be sent as SMS/MMS and appear green.
- “Send as SMS” Setting: As mentioned, if “Send as SMS” is disabled, undelivered iMessages won’t fall back to SMS/MMS, and will simply not be delivered.
- Network Connectivity: Poor or no internet connectivity can force messages to be sent as SMS/MMS, leading to green bubbles.
Summary: Do Messages Turn Green When Blocked on iPhone?
To reiterate, directly, do messages turn green when blocked on iPhone? The answer is no; blocking a contact doesn’t automatically change the appearance of messages they send. However, delivery failures due to the block can indirectly lead to green bubbles if the sender’s iPhone falls back to SMS/MMS.
Frequently Asked Questions (FAQs)
What happens when you block someone on iMessage?
When you block someone on iMessage, their messages will no longer be delivered to your iPhone. They will not receive a notification that they have been blocked. Their attempts to contact you through iMessage will simply appear to go unanswered.
How can I tell if someone has blocked me on iMessage?
There is no surefire way to know definitively if someone has blocked you on iMessage. Signs include repeatedly sending messages that remain undelivered, and calls going straight to voicemail. However, these could also indicate a problem with the recipient’s phone or service.
If a message is blue, does that mean the recipient definitely received it?
No, not necessarily. A blue bubble indicates that the message was sent via iMessage, but it doesn’t guarantee that the recipient has actually received or read it. Delivery receipts (Settings > Messages > Send Read Receipts) and read receipts (if enabled by both sender and recipient) offer more clarity.
Can someone see if I’ve blocked them on WhatsApp?
On WhatsApp, if you block someone, they will no longer see your “last seen” status, your profile picture will disappear, and messages sent to you will only show one checkmark (indicating the message has been sent from their device but not delivered to yours).
Will blocking someone on iMessage also block their phone calls?
Yes, blocking a contact on your iPhone blocks them from contacting you via phone calls, FaceTime, and iMessage. It’s a comprehensive block affecting all communication methods tied to that contact.
If I block someone and then unblock them, will they see my previous messages?
No, blocking someone does not delete any previous messages exchanged. When you unblock them, you can both still see the entire conversation history. Blocking only affects future communications.
Why are some messages green even when the other person has an iPhone?
Messages can appear green even when the other person has an iPhone if iMessage is unavailable (due to network issues, server problems, or iMessage being disabled on either device), or if the message was sent as SMS/MMS for any reason.
Does blocking someone delete my number from their phone?
No, blocking someone does not delete your phone number from their phone. Your contact information will remain in their address book unless they manually delete it.
If I block someone, will they be notified in any way?
No, Apple does not notify someone when they have been blocked. The blocked contact will simply experience difficulty reaching you and may eventually suspect they have been blocked.
Can I block someone from only iMessage, and still receive their calls?
No, the iPhone does not offer the ability to block someone from only iMessage while still receiving their calls. Blocking a contact is all-encompassing, preventing communication through all channels.
Will messages sent via email appear differently if someone is blocked?
Blocking a contact on your iPhone does not affect email communication. Blocking only applies to phone calls, FaceTime, and iMessage. Email communication operates independently.
If I block someone on my iPhone, does it affect my iPad or Mac?
Yes, if you are using the same Apple ID on your iPhone, iPad, and Mac, blocking a contact on one device will block them on all devices associated with that Apple ID. This is because the blocked contact list is synced across your devices.