Common Problems with the Positivo Twist 3 S513
Users frequently experience issues that make the phone frustrating to use:
- Constant Lag and Freezing: Simple tasks are slow due to the extremely limited 1GB RAM.
- Bootloops: The phone gets stuck on the Positivo logo and won’t start.
- Fast Battery Drain: The 2500mAh battery often runs out within 4-5 hours of light use.
- Touchscreen Issues: The screen can be unresponsive, requiring multiple taps.
- Connectivity Problems: Unstable WiFi and frequent Bluetooth disconnections.
- Poor Camera Quality: Photos are often dark, blurry, and pixelated.
How Official Firmware Helps
Flashing the official firmware is like giving your phone a clean reinstall of the operating system. This can fix many software-related problems:
- Resolves Bootloops and Crashes.
- Fixes Lag and Freezing caused by corrupted system files.
- Restores WiFi and Bluetooth functionality.
- Repairs Touchscreen driver issues.
⚠️ Important Note: Firmware updates cannot fix hardware problems. They will not increase the 1GB RAM, improve the weak 2500mAh battery, or enhance the low-quality camera and processor.
Positivo Twist 3 S513 Quick Specs
| Specification | Details |
|---|---|
| Model Number | S513 |
| Chipset | Unisoc Spreadtrum SC7731E |
| RAM | 1GB LPDDR2/LPDDR3 |
| Internal Storage | 32GB eMMC |
| Display | 5.5-inch IPS TFT LCD (720×1440) |
| Operating System | Android 8.1 Oreo |
| Battery Capacity | 2500mAh (Removable) |
| Camera (Rear/Front) | 8MP / 5MP |
| Firmware Type | PAC (Spreadtrum Unisoc) |
- Use the Correct File: Make sure you are downloading the firmware specifically for the S513 model. Using the wrong file can ‘brick’ your device.
- Battery Charge: Your phone must have at least 60% battery charge, or be connected to power, before starting.
- Data Loss: Flashing the firmware will completely erase all data (photos, contacts, apps) on your phone. BACK UP EVERYTHING FIRST!
- Tools Required: You must use the correct tool (SPD Upgrade Tool) and install the proper Spreadtrum USB Drivers on your PC.
Download Official Firmware for Positivo Twist 3 S513
This firmware file is a stable release that can restore your device to factory condition and fix many software issues.
- 📄 Filename: Positivo_Twist_3_S513_200903_SPD.zip
- 📦 Size: 806MB (compressed)
- 🗓️ Build Date: September 3, 2020
- 🤖 Android Version: Android 8.1 Oreo
- 💾 Chipset: Unisoc Spreadtrum SC7731E
⬇️ Download Link: Google Drive
How to Flash the Firmware (Quick Steps)
You must use the SPD Upgrade Tool for this process:
- Prepare: Download and extract the firmware ZIP file on your Windows computer. Ensure your phone is at least 60% charged.
- Drivers: Download and install the Spreadtrum USB Drivers on your PC so it can communicate with the phone.
- Tool: Open the SPD Upgrade Tool, then load the extracted PAC firmware file into the tool.
- Connect: Turn off your phone completely. Connect it to your PC with a good USB cable while holding the Volume Down button (or Volume Up, depending on the device) to enter Download Mode.
- Start: Once the tool recognizes the phone, click the “Start” or “Download” button to begin flashing. Do not disconnect the cable until the process is 100% complete and a success message appears.
For a full, detailed guide on how to use the SPD Upgrade Tool, please visit:
📖 Complete Flashing Guide: How to Use the SPD Upgrade Tool to Flash Your Smartphone
If you are not technically experienced, we recommend seeking professional help.
