Yes, there are navigation apps for Android that do not require GPS. One example is MAPS.ME, which allows users to download maps for offline use and navigate without an active internet connection or GPS signal. These apps use a combination of offline maps and other location services to provide navigation guidance even without GPS. This can be useful in areas with poor GPS signal or when trying to conserve battery life. **

GPS itself does not require a lot of mobile data. The GPS receiver in your device uses signals from satellites to determine your location, and this process does not use much data at all. However, using GPS in conjunction with mapping or navigation apps can consume more data, as these apps often require downloading map data and updates. So while GPS itself does not require a lot of data, using GPS for navigation or mapping purposes can use more data, especially if you are frequently downloading new maps or using real-time traffic updates. **

The storage space required for all world maps can vary depending on the level of detail and resolution of the maps. However, a rough estimate would be several terabytes of storage space. This is due to the fact that world maps can contain a large amount of data, including geographical features, political boundaries, and various layers of information. Additionally, as technology advances and more detailed maps are created, the storage space required for all world maps will continue to increase. **

The amount of memory required for an app with maps, such as Google Maps, can vary depending on the specific device and operating system. However, in general, Google Maps can require anywhere from 100-200 MB of storage space on a mobile device. Additionally, using the app for extended periods of time or downloading offline maps can also require additional memory. It's important for users to regularly check and manage the storage space on their devices to ensure that they have enough memory for apps like Google Maps. **

Google Maps can still determine your location even when GPS is disabled by using a combination of other technologies such as Wi-Fi and cell tower signals. When GPS is turned off, Google Maps can use Wi-Fi signals from nearby routers and information from cell towers to approximate your location. This is known as "Wi-Fi positioning" or "cell tower triangulation," and it allows Google Maps to provide an estimated location based on the available signals in the area. However, this method may not be as accurate as GPS, but it can still give a general idea of your location. **

Yes, GPS on an Android phone does not require internet access to function. The GPS receiver in the phone uses signals from satellites to determine the device's location, so it can work even when the phone is not connected to the internet. However, some mapping and navigation apps may require internet access to download map data and provide real-time traffic updates. **

A TomTom navigation device typically requires a charging current of around 1 ampere. This is the standard charging current for most portable electronic devices such as smartphones and tablets. It is important to use a charger that provides the correct amperage to ensure safe and efficient charging of the device. **

As an AI language model, I don't have the capability to draw routes on maps, including Google Maps. However, you can easily draw routes on Google Maps by using the "Directions" feature, which allows you to input your starting point and destination to generate a route. Additionally, you can use the "My Maps" feature on Google Maps to create custom maps with routes and points of interest. **