When planning your trip to Arequipa, it's helpful to keep a few practical tips in mind. First, connectivity is quite good; WiFi is commonly available in hotels, cafes, and some public areas, allowing you to stay connected easily. If you need mobile data, consider purchasing a local SIM card from various shops and kiosks. For charging your devices, Arequipa uses Type C and Type L plugs, so ensure you have the right adapters.In terms of local customs, tipping is customary, with around 10% being standard in restaurants and for services. It's also polite to greet shopkeepers and locals with a handshake or a friendly 'Hola.' Dress codes are generally casual, but modest attire is encouraged when visiting religious sites.Lastly, packing layers is essential due to the varying climate; light clothing for the day and warmer attire for cooler evenings are recommended. Don't forget sunscreen and a reusable water bottle, as tap water is generally safe to drink. These tips will help you navigate Arequipa smoothly and enjoy your stay to the fullest.