You can choose to subscribe to the Photowalking SMS channel to recieve announcements and reminders. This is a one way channel, and you cannot talk back (except ofcourse the subscription commands).

To subscribe, SMS ON PHOTOWALKING to 9870807070. You’ll receive a confirmation message and the last message posted on the channel to confirm your subscription. Any mobile number in India will work.

You can specify the maximum number of messages along with the time interval when you wish to receive them in a day. SMS PREF . For example, to limit the number of messages to 5 per day and to only receive them between 10:00am and 6:00pm, send ‘PREF 5 10:00:am 6:00:pm’. To unsubscribe using your phone, SMS OFF PHOTOWALKING.