The popular and respected company Apple produces the iPhone 4 smartphones, which are a fragile thing, and it happens that they require replacing the back cover. Or you just need to open it to install a SIM card. This raises the question of how to open iPhone 4 without damaging the device. To which we will give an answer.
How to open iPhone 4: details
First of all, turn off the smartphone by pressing the power button, in order to avoid any unpleasant consequences from parsing the device in the active state. The device has a sophisticated electronic device, so anything is possible. On the side of the case there is a toggle key, set to silent mode. This must be done so that you can remove the cover of the smartphone. At this stage, the preparation of the smartphone "iPhone 4" to perform operations to separate the base ends. Next, go to the next repair step.
Note Do not forget to wash your hands, since during the process of removing the cover and after it, when replacing the battery or SIM card, dirt may get on the internal elements of the smartphone, which can subsequently cause malfunctions. We will not dwell on them.
How to open iPhone 4: open the cover, unscrew the screws

The operation must be carried out on the table. There are special screws on the case for fixing the cover. To disassemble the device, you need to unscrew them. If we talk about how to open "iPhone 4" with a key, we note that it is necessary to act in a very neat manner. Using moderate effort. This is necessary so as not to tear off the threads on the screws and smooth the caps. Before us is the most difficult and most critical stage of the operation, requiring the greatest concentration and concentration. The hardest thing is behind. Further, we continue to inform you how to open iPhone 4: we lift the cover up and take the smartphone from the table in both hands. Two thumbs put on the body. The camera should be in the direction of the fingers. In order to finally understand how to open the "iPhone 4", very carefully press the cover a little and move it forward with a forward movement . This movement must be done until the click. Sound means that the clips located inside the case are disconnected. Next, you need to carefully put the smartphone on the table and go to the next stage of the operation.
Final stage
So, the communicator is on the table right in front of you. For further actions, in order to exhaust the question of how to open iPhone 4, you need to use two fingers - the index finger and the thumb. With the help of them, the lid is carefully, slowly, lifted from the smartphone case and placed next to it. Now there is the opportunity to do things for which the device was needed to be disassembled: replace the battery, change the cover to a new one, rearrange the SIM card, maybe make some kind of repair or just see what's inside. By following this instruction, the user can achieve the result quite independently without causing any damage to himself and without damaging the device. That's all the tips that we wanted to share as part of this material.