There have been plenty of questions about MAX messenger’s privacy — that’s a separate topic I’ve covered in detail. But today there’s a different question, and it’s asked just as often: does MAX slow down your phone, and should you delete it for better performance? I tested this on my own smartphone. And the result turned out to be more interesting than I expected.

Is it true that MAX harms your smartphone?
Why MAX Slows Down Your Phone
The logic is clear: the MAX app is pre-installed, constantly runs in the background, requests permissions for geolocation, camera, microphone, and contact access. People have developed the opinion — “the more permissions, the more it drains.” In practice, that’s not necessarily the case.
The real impact of an app on performance is determined not by the number of permissions, but by actual resource consumption: how much battery MAX on Android uses in the background, how much RAM it occupies, and how actively it loads the processor without your knowledge. That’s exactly what needs to be measured, rather than guessing based on indirect signs.
MAX in the Background — How Many Resources Does It Consume
It’s easy to check: “Settings — Battery — Usage Statistics.” There you can see what percentage of total consumption over the last day or week each service and app has used.

MAX is far from the top in terms of resource consumption
On my vivo X300 smartphone, over the last 24 hours with moderate usage, MAX didn’t even make it into the top used apps, meaning it consumed less than 1%. For comparison: Telegram used 15% of the battery during the same period. Yes, I only open the MAX messenger a couple of times a day, but even this usage scenario shows: the government messenger doesn’t misbehave in the background.
For a more detailed picture, you can check how much RAM apps consume. There’s an alternative way to check through the task manager and the memory section in settings. And MAX is again far from the top in terms of resource consumption.
Does MAX Affect Smartphone Speed
MAX slows down your smartphone — a myth that isn’t supported by real data. Less than 1% battery in the background — that’s not the kind of load a user would notice as interface lag or slow app launches.

MAX consumes very few resources
To put things in perspective: Google Play Services, which also constantly runs in the background, consumes 240 MB of RAM and about 1% of battery charge. Android system processes collectively take up significantly more RAM than a single MAX app. If your smartphone is lagging, the reason is almost certainly not the government messenger. MAX can cause lag only in two cases: the device’s storage is full overall, or a specific version of the app contains a bug.
How to Limit MAX in the Background If It’s Bothering You
If you want to minimize the background activity of the MAX messenger without completely uninstalling it, there are specific steps.
Limit background activity:
- Open “Settings — Battery.”
- Find the “Battery Management” or “App Restrictions” section.
- Find MAX and select “Restricted” background mode.

You can limit MAX’s background activity
Limit permissions:
- Open “Settings — Apps — MAX.”
- Go to “Permissions.”
- Disable what you don’t use (geolocation, camera and microphone access when not actively using them).

It also makes sense to revoke permissions
It’s important to understand the cost of these restrictions: in restricted background mode, MAX on your phone will stop receiving push notifications in real time. Notifications from government services and banks will only arrive when you open the app manually. For most users, this is an unacceptable compromise.
Is It Worth Deleting MAX for Performance
Honest answer: there’s no point. MAX runs in the background with consumption that isn’t noticeable in real-world use. Deleting it won’t give you a noticeable speed or battery life boost. If your Android phone is lagging, the cause is almost certainly something else. You can learn separately about what to do if your phone is lagging.
Deleting the MAX app makes sense for other reasons: privacy concerns, unwillingness to use a government messenger, or a principled stance. But the myth that “my phone is lagging because of MAX” is not a reason supported by real data.