Try this
Also set the LocationSensor.TimeInterval to 30000 using Blocks in a Screen1.Initialize Block.
problem 3 --- this is button1's code
problem 2 - you cannot use this method to send an attatchment of a map or a photo. The Texting component sends sms messages, not mms (multimedia messages).
problem 1 . The gps receiver in your Android must obtain a satellite fix to know where it is located; this process frequently takes 30 to 60 seconds. Until your device achieves a satellite fix, the Android will not have the coordinates available to send as a Text.
How to show your location in a Map component How to put my location on a map - #2 by SteveJG
Regards,
Steve