The iPhone case is the outer cover of the smartphone that protects the inner architecture of the phone. In case, you are encountering any issues with the same, then you must try to resolve the same at the earliest such that the inner parts do not get damaged. The most common issue with the iPhone case could be the unfitting or the broken case. If you have fallen your phone accidentally, then there are higher chances that the outer case could be damaged in the process. As a result of this, the case comes off or becomes loose. This, however, might cause additional problems in the future if it goes uncorrected. Therefore, you must resolve same by taking your iPhone to the nearest authorized Apple store where you can get it repaired. You can also go for the replacement of the broken or damaged iPhone case with a new one to resolve the problem. The best solution as offered by the experts is to always keep your iPhone secure with an additional layer of the case which would protect the original case in case of an accident.