What is the evaluation of the battery life of the official version of iOS 15.7.8? Is it wise to upgrade to the official version of iOS 15.7.8?

There is no doubt that the official version of iOS 15.7.8 does not bring new features!

But whether the official version of iOS 15.7.8 is worth upgrading may not have much to do with whether there are new features.

Why do you say that?

First of all, iOS 17 has been launched, and new models are equipped with new models. Apple must focus on the new system. Even iOS 16 is being repaired and improved, so don’t expect iOS 15 to have new features.

Secondly, the official version of iOS 15.7.8 is only suitable for updating several old Apple models. This means that Apple has the conscience not to forget old users. Since they are old users, the system is safe. , stability and battery life are more important than anything else.

Is the official version of iOS 15.7.8 worth upgrading? We can first check if it has been upgraded User feedback:

#1. The old model is finally silky smooth and can be used for retirement.

2. Opening the app is a little faster, and the power consumption is slower.

3. Reduced lag and frame drops.

4. Fixed the WeChat circle issue.

5. WiFi speed has been improved.

6. Watching action movies is much smoother.

7. I feel there is no difference. Let’s check the battery life first.

8. Stop killing the backstage.

9. I think it is much smoother than 15.7.7.

10. The sound quality has been significantly improved.

11. Killing the background is less frequent.

12. Fever has improved, and there is almost no fever with daily light use.

13. The mobile signal has been improved and the Internet speed is also faster.

14. The only feeling is that it is a little smoother.

15. The frame drop will be better when playing King.

16. It’s really good. It’s smooth and saves power. It’s good for you and I won’t upgrade anymore.

17. The battery life of iOS 15.7.7 is crashing. This version is indeed invincible, silky smooth and has great battery life.

The official version of 18 and 15.7.8 is very good!

19. Charging speed is faster.

20. I get less fever when playing games.

21. Sliding messages in the notification center are no longer stuck.

22. The signal has improved and is basically full.

23. The old model is currently smooth and power-saving, and is intended for retirement.

24. The killing background has been significantly improved, and there are currently no bugs.

25, silky smooth, power saving, good signal, worth recommending.

From the feedback of old users who have upgraded, we can see that the official version of iOS 15.7.8 is still well optimized for old models, and the battery life and signal are greatly improved. . As for whether the official version of iOS 15.7.8 is worth upgrading, it depends on personal experience. You can decide whether to upgrade based on your own situation.

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