How to fix mms problems on android 1. Check the size of the attachment first, check the size of the attachment you want to send or receive. Often, your carrier limits the singapore mobile number list size of mms files. File size limits vary from carrier to carrier. For example, verizononly allows images up to 1.2mb and videos up to 3.
5mb, while t-mobile has a 1mb limit for sending (3mb for receiving). Additionally, the recipient's carrier may limit the file size. So even if your carrier supports a larger file size, if the recipient's carrier doesn't, they will reject or compress the file. For maximum attachment size is less than 1mb, then try sending or receiving it again.