For certain phone models, a specific dialer code is reported to activate a "reserve battery power" feature, which can significantly extend your device's battery life in an emergency.
The Reserve Battery Power Code
The code commonly associated with activating a reserve power function is *`3370#** or **#3370#`**. When entered into your phone's dialer, this code is said to trigger a hidden reserve, designed to provide an emergency power boost.
How This Code Works (for Compatible Devices)
According to information regarding this feature for specific devices:
- Activation: By pressing either
*3370#or#3370#in your phone's dial pad and initiating the call, you may activate your phone's "reserve battery power." - Battery Life Increase: This activation is claimed to increase your phone's battery life by approximately 50%, providing a substantial boost when you're running low on power.
- Recharge Mechanism: The activated reserve power is not a permanent state; it automatically recharges itself the next time you plug in and charge your device.
Important Note: It's crucial to understand that the functionality of this specific code is primarily associated with older phone models or particular operating systems (e.g., some legacy mobile phones). Modern smartphones (Android, iOS) typically do not support this feature, and attempting to use it may have no effect or could potentially trigger a network diagnostic code unrelated to battery management. Always verify compatibility for your specific device model before attempting such codes.
Summary of Reserve Battery Code Effect
| Code | Reported Effect on Battery Life | Recharge Process |
|---|---|---|
| *`3370#`** | Increases battery life by up to 50% | Automatically recharges when the device is next charged |
#3370# |
Increases battery life by up to 50% | Automatically recharges when the device is next charged |
