6 rules of relative dating
While on the trip remember to carry some bottled water with you to avoid dehydration.
You should also carry some sunscreen, sunglasses, a hat, mosquito repellent and the business card of the hotel you are staying at.
If your trip involves long stretches on a bus it’s recommended that you bring your favorite music with you (on a walkman, MP3 or similar device if you are traveling with a group).
If your local operator works with this company, you will have good reception in all cities and most of the rural areas. It has good reception in all cities and among all suppliers it has the widest reception in the rural areas.
The Spanish Telefónica sells under the brand Movi Star.
You can also just buy a SIM card of any of the mentioned providers and put it in your phone, but make sure you phone is not blocked to be used only with a specific card and provider, and that it uses the frequencies mentioned above.
However, if you prefer to use your roaming, let your main contact know you are travelling abroad.
Comfortable walking shoes or tennis shoes are suitable for most regions and towns.