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With enough use, you will learn to know what each means: Most of the codes given below follow this pattern. Note that not all GSM networks support this feature (e.g., Fido in Canada supports 111, T-Mobile supports *noti#) The recipient of the message won't receive the "111" or "*noti#" at the beginning of the message, but you will receive a confirmation that it has been delivered to their handset.
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To: +1-25 Message: 111 Hey Steve - give me a call ASAP If your handset doesn't support this or you wish to manually use this feature then prefix your outgoing message with 111 or *noti#, such as: If you're using a more recent handset, say, a newer Nokia or the latest Iphone 4, it's worth checking before using this workaround. Of course, it's also much more common on newer phones.
![gms phone gms phone](https://images.easytechjunkie.com/sim-card-being-placed-into-a-mobile-phone.jpg)
Some GSM handsets have a built-in feature to let you know when your SMS message has been delivered, which may be a nice feature to have. Not all codes given below are supported by all service providers, so there is no harm in trying a code - you'll know which ones work and which ones don't by a confirmation or rejection message. These codes are not really considered secrets, but they are poorly documented by service providers.
Gms phone how to#
If you own a GSM phone then there are several codes that can be entered to tell the network how to handle incoming calls and more.