Database
[{"_id":ObjectId("5a934e000102030405000000"),"addresses":[{"address_info":"abcdefg","address_type":"ANDROID"},{"address_info":"dwrw45345f","address_type":"IOS"}],"customer_id":"12345123"},{"_id":ObjectId("5a934e000102030405000001"),"addresses":[{"address_info":"dfjghj231dgf","address_type":"SMS"},{"address_info":"ww242344234","address_type":"IOS"}],"customer_id":"12345124"}]
Query
db.collection.update({customer_id:"12345123","addresses.address_type":"ANDROID"},{$set:{"addresses.$.address_info":"myString"}})