Answer:
The rule of thumb is as follows. You need to know what you are developing, and hence you should know that you are developing a mobile UX design. And hence you need to focus not on the design but the UX. And for ideas, you can have a look at the existing sources. And finally, you need to build your wireframe. And you will have to make it work. Finally, you need to test and put it forward in front of all.
Explanation:
Please check the answer section.