Why does my iPhone 4s keep crashing? Please help me.

1. Reasons and solutions for iphone4s crash:

1. If iPhone4s has been jailbroken, it may be a fault caused by plug-in conflict. Recall the last software installed before the fault or plug-in, or see if there is a plug-in of the same type. Or you can check the system requirements of the plug-ins in Cydia and uninstall the problematic ones.

2. If the iPhone 4s is not jailbroken, it may be because there are too many software installed, too many photos, or the game takes up too much memory and causes a crash. It is recommended to uninstall some uncommon software and store the photos in Baidu Cloud. , and then delete some photos on the phone, which saves the storage space of the iPhone and basically solves the crash problem.

Second, solutions to problems caused by jailbroken iPhone 4s:

1. Press and hold the power button of iPhone 4 while holding down the home button for about 10 seconds. Let go when the white Apple logo appears on the iPhone 4, and the machine will automatically restart.

2. After restarting and entering the system, enter the "Settings" of iphone4 and slide the screen down to view. You can go into cydia and completely delete the plug-in that caused the malfunction.

3. If the above method does not work, you can perform flash recovery. The method is as follows:

A. Connect iPhone4 to the computer with a USB cable, and then you will hear a sound prompt that the computer has been connected successfully.

B, please turn off your iPhone now, and then you will hear a prompt sound indicating that the computer has not connected successfully.

C. Please press and hold the power button and home button at the same time until the 10th second. Please release the power button immediately and continue to hold the home button.

D. At this time, iTunes will automatically start and prompt you to enter recovery mode (the iPhone 4 will remain in a black screen state). Then you can hold down the shift key on the keyboard, click "Restore", and select the corresponding firmware to restore.