Several female planners admitted to doing a quick tuck into their bra strap and hoping it stays for a quick fix—but only while wrestling with boxes doing pre-conference preparations, never in front of attendees. Several people chimed in that not only was this not a very secure way to hold a phone, it also could be harmful to your health to keep the phone that close to your body for long periods of time.
Also not recommended: Temporary adhesive pockets that adhere to the inside of a jacket, which were reported to be not big or sturdy enough for the job.