– Get all information what you need about your tourist place ,
– make a plan what should you
– buy manual map
– or use GPS, this is more easy than manual map
– you can use Smartphone android support GPS, i use Lenovo P780, i tested it support GPS Satellite with no sim card
– I use Sygic Map for android, it’s accurate and easy to use
– download your location plan map and test it
you can find other download location here :
http://www.kaskus.co.id/post/5090b6871cd719023b000139
– power bank for battery backup, and charger
– i use tripadvisor too for best place near me
Tested on my phone
Good luck :p