A smartphone battery is like the heart of a device: it depends on how long your Xiaomi will last without recharging. One of the key indicators of battery health is the number of charging cycles β full discharges and charges from 0% to 100%. The more cycles, the more wear and tear the battery is and the less its real capacity.
Many Redmi, POCO or Mi users donβt know that you can check this option yourself without visiting a service center. Moreover, some Xiaomi models hide this information in the engineering menu or special codes. In this article, we will discuss all the current methods, including those that work even on new devices with MIUI 14/15.
You'll know:
- π How to Check Charging Cycles through Xiaomiβs Hidden Settings (Including Rootless Models)
- π± What applications show the actual state of the battery (and which ones block it) MIUI)
- βοΈ Why Engineering Codes May Not Work on New Firmware and What to Do
- π Table of battery wear rates by cycles for different Xiaomi models
- β οΈ When to Worry About Replacing Your Battery (and How It Related to Cycles)
1.What are charging cycles and why is it important
A charging cycle is a complete process of discharging and charging a battery from 0% to 100%. For example, if you charge your phone today from 20% to 100%, and tomorrow from 50% to 100%, this will be considered one complete cycle (20% + 50% = 70% + 30% = 100%). Modern lithium-ion and lithium-polymer batteries are designed for 300-500 cycles until a noticeable decrease in capacity.
Why is this so important to Xiaomi?
- π Batteries in smartphones Redmi Note, POCO The F and Mi series often have a capacity of 4,000-5,00 mAh, but after 200-250 cycles can lose up to 20% of the original capacity.
- β‘ Rapid charging (e.g., fast charging, 33W/67W/120W In flagships) accelerates battery wear if you constantly charge the phone to 100%.
- π After 400-500 cycles, many users notice that the smartphone discharges in 3-4 hours instead of the usual 8-10.
Important: Xiaomi doesnβt always show the actual number of cycles in standard settings. For example, in the Settings β Battery menu, youβll only see βbattery statusβ (good/medium/bad), but not the exact numbers.
Method 2: Verification through the engineering menu (codes ##)
The fastest way to learn charging cycles is to use engineering codes, which work on most Xiaomi models, but can be blocked on new firmware (e.g. MIUI 14+ for the European version).
Instructions:
- Open the Phone app.
- Enter the code ##4636## (for older models) or #284## (for newer models).
- If the code is working, select Battery Information.
- Find the lines: Charge counter (sometimes displayed as Cycle count) Battery health (percentage of battery status (100% = new).
β οΈ Note: Some models (e.g. Redmi Note 12 Pro)+ Xiaomi 13T) These codes may not work due to limitations. MIUI. In this case, proceed to the next method.
Why did the codes stop working on the new Xiaomi?
Method 2: Applications for battery diagnostics
If the engineering menu is not available, you can use third-party applications, but MIUI blocks access to battery data for most programs, so only those that request root access or use workarounds will work.
The best apps for Xiaomi:
- π§ AccuBattery β shows battery status but does not display cycles on most Xiaomi (due to limitations) MIUI). Useful for monitoring charging/discharge.
- π CPU-Z β Battery can show Cycle count, but only on some models (for example, on the Battery section, POCO X3 Pro).
- π οΈ AIDA64 β The most reliable app for Xiaomi. Go to the Battery β Status and find the item Number of charging cycles.
- π Mi Battery Check (root only) β a dedicated app for Xiaomi that shows accurate data, including Full charge cycles.
How to use AIDA64:
- Download the app from Google Play.
- Open the Battery section.
- Scroll to Status block.
- Find the number of charging cycles (if not, your model blocks access).
π‘
If AIDA64 doesn't show loops, try restarting your phone and opening the app again. Sometimes the data isn't uploaded right away.
Method 3: Through ADB-Teams (for advanced users)
If neither codes nor apps worked, the ADB (Android Debug Bridge) is the method that requires connecting the phone to a computer, but gives 100% accurate results on any Xiaomi.
What you need:
- π₯οΈ Computer with Windows/macOS/Linux.
- π± Included Debugging by USB on the phone (Settings) β The phone. β Version. MIUI β 7 times press to unlock the developer mode, then Settings β Additionally. β For developers β Debugging by USB).
- π Installed Xiaomi and ADB-tools drivers.
Instructions:
- Connect your phone to your computer via USB (select File Transfer mode).
- Open the command line (Windows) or terminal (macOS/Linux) in the adb folder.
- Enter the command: adb shell dumpsy battery
- Find the lines in the lead: cycle_count: X where X is the number of cycles.
Example of conclusion:
cycle_count: 187
health: 2 (GOOD)β οΈ Note: Some models (e.g. Xiaomi) 12S Ultra team can return cycle_count: 0 Even if you're wearing it out, it's a firmware bug, so try the way. 5.
5. Method 4: Hidden Test Menu (for new models)
Xiaomiβs new smartphones (2022-2026) often hide battery data in the hardware testing menu, which can be accessed through a special combination or CIT app (built into MIUI).
How to open it:
- Enter the phone code ##283## (for battery testing) or ##6484## (for general test).
- If the code doesnβt work, download the Mi CIT app (not available in all regions).
- In the test menu, select Battery Test or Battery.
- Find the items: Cycle Count β charging cycles. Battery Health β battery health in %. Full Charge Capacity β real capacity (compare with passport).
Critical information: Some models (e.g. Redmi K60 Pro) don't display cycles in the CIT menu, but "wear level" as a percentage. To turn it into cycles, use the formula: Cycles β (100% - battery health) Γ 2 (approximately).
6. Method 5: Official Xiaomi Service Center
If none of these things work, you have to go to Xiaomi, which is the most reliable method, but also the longest one, and service engineers use software like the Mi Flash Pro or Xiaomi Diag Tool, which reads the full data from the battery controller.
What will you get?
- π Official report with number of cycles, capacity and battery condition.
- π Replacement recommendations (if cycles) > 400 or container < 80%).
- π° Free diagnostics (most Xiaomi services do not pay for battery checks).
β οΈ Warning: Unofficial services may use fake batteries or reset cycle counters. Always make sure that the report has the stamp of an authorized Xiaomi service center.
7.Table: Charging cycle norms for popular Xiaomi models
Each Xiaomi model has a different battery life, and below are the approximate rates of wear by cycle for popular devices:
| Model | Typical capacity (mAh) | Cycle rates before replacement | Critical wear (capacity < 80%) |
|---|---|---|---|
| Redmi Note 10/11/12 | 5000β5020 | 400β500 | 350+ |
| POCO F3/F4/F5 | 4520β5000 | 350β450 | 300+ |
| Xiaomi 12/13/14 | 4500β4820 | 300β400 | 250+ |
| Redmi K50/K60 | 5000β5500 | 450β550 | 400+ |
| Xiaomi Mi 11 Ultra | 5000 | 300β350 | 250+ |
πΉ Note: Flagship models (e.g. Xiaomi 13 Pro or Mi Mix Fold) often have less durable batteries due to high energy density and fast charging.
π‘
If your Xiaomi has passed more than 80% of the normal cycles for its model (see table), it is recommended to replace the battery within 3-6 months, even if there are no obvious problems with autonomy.
8 How to prolong battery life: 5 rules for Xiaomi
Knowing the number of cycles, you can adjust your charging habits to slow down wear. Here's what really works:
- π Donβt keep your phone charging after 100% β modern Xiaomi automatically shuts down power when fully charged, but a constant network connection increases heat and degradation.
- β‘ Use original chargers β cheap cables and power supplies can deliver unstable voltage, which accelerates wear and tear.
- π‘οΈ Avoid overheating if your phone is over 40Β°C (for example, during games), remove the case and let it cool before charging.
- π Charge up to 80% daily, which reduces battery load, and a full cycle (0-100%) is required every 1-2 months for calibration.
- π΅ Don't discharge to 0%, deep discharge is very damaging to lithium-ion batteries. Try to recharge at 10-20%.
π‘ Bonus: In the settings Xiaomi has the function of Optimized charging (Settings) β Battery β Charging optimization. Turn it on, the phone will automatically limit the charge to 80% at night.
Try the engineering codes (#4636## or #284###)
Install AIDA64 and check the Battery section
Use it. ADB-team (if there is a PC)
Check the CIT menu (code ##283##)
Contact the service center (if nothing works)-->