After the jailbreak, the United Nations could not open the SMS.

Apple recently released a warning document, informing users that jailbreaking operation will not only make the mobile phone no longer enjoy any warranty service, but also bring the following problems:

1. Stability: devices often crash, applications on iOS devices will flash back, and data contained in applications will be lost.

2. Security vulnerabilities: The jailbroken device is easily used by third-party applications, and the user's personal information will be threatened and stolen at any time, and it is also vulnerable to virus attacks.

3. Battery life: After being fully charged, the battery life of jailbreak equipment will be shortened if it is not optimized.

4. Data loss: audio will be lost during the call, data connection will become slow or unstable, and positioning data will be delayed or wrong.

5. Service interruption: voice mail, weather, stock and other services will be interrupted due to device jailbreak.

6. Impact update: After jailbreaking, it will cause irreparable damage to the iOS device, and the update will fail.

It is not recommended to use IPhone version 6.0 or above to escape from prison, otherwise it is easy to get stuck and flash back frequently.

It is recommended to return to the factory condition.