- Aug 3, 2025
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The Realme 5 / 5i / 5s (RMX2030EX) are entry-level, high-value smartphones from Realme using the Snapdragon 665 and Realme UI on Android 10/11. Common complaints after updates include slow charging, missed notifications, battery drain, boot loops after failed OTA, and camera bugs. Below are the verified Android 11 firmware builds for global Realme 5/5i/5s (RMX1911EX / RMX2030EX) and matching flashing guides.
Warning: These firmware files are for RMX2030EX (Realme 5i/5s) and RMX1911EX (Realme 5). Do not flash on other regions or non-matching models (or Pro/NFC). Backup all personal data before flashing. Read tool instructions carefully; wrong steps may brick your device.
Realme 5/5i/5s Firmware Details
Download Realme 5/5i/5s (RMX2030EX) Android 11 Firmware
Filename: RMX1911EX_RMX2030_Realme 5 5i 5s_C.79_220121.rar
Size: 5.34GB
Build Version: C.79 (Jan 2022)
Download Link: Download from Google Drive
Changelog: January 2022 security patch, improved system stability, bug fixes for memory leaks when returning to homepage after calls, resolved battery drain and camera freezing.
Filename: RMX2030EX_11_C.77_211123_3a2b44ac.rar
Size: 5.59GB
Build Version: C.77 (Nov 2021)
Download Link: Download from MediaFire
Changelog: November security patch, system improvements, and stability fixes; resolves random restarts and notification delay.
Filename: RMX2030EX_11_C.75_210917_1b9832bb.rar
Size: 5.59GB
Build Version: C.75 (Sep 2021)
Download Link: Download from MediaFire
Changelog: September security, bug fixes for slow charging and Wi-Fi drops seen in summer builds.
Filename: RMX2030EX_11_C.73_210721_1b9832bb.rar
Size: 5.57GB
Build Version: C.73 (July 2021)
Download Link: Download from MediaFire
Changelog: July system security, improved brightness and fixes for audio echo in Messenger calls, solved app launching lag.
Filename: RMX2030EX_11_C.69_210629_rcsm.rar
Size: 5.57GB
Build Version: C.69 (June 2021)
Download Link: Download from MediaFire
Changelog: Security patch June 2021, enhanced battery management, fixed rare bootloops after OTA update.
The Requirements
How to Flash the Firmware
Choose your flashing method based on the firmware format:
Disclaimer: Flashing your Realme device can erase all user data and will void the warranty if done incorrectly. Blog The Tech is not responsible for device damage or data loss. Use forum support threads for error resolution and recovery help.
Warning: These firmware files are for RMX2030EX (Realme 5i/5s) and RMX1911EX (Realme 5). Do not flash on other regions or non-matching models (or Pro/NFC). Backup all personal data before flashing. Read tool instructions carefully; wrong steps may brick your device.
Realme 5/5i/5s Firmware Details
| Device | Realme 5 (RMX1911), 5i/5s (RMX2030EX) |
| Chipset | Qualcomm Snapdragon 665 |
| Android Version | Android 11 (Realme UI 2.0) |
| Region | Global/India (EX variant) |
| File Type | OFP/OTA/Scatter (for Realme Flash Tool & SP Flash Tool) |
| Supported Tools | Realme Flash Tool, SP Flash Tool |
Download Realme 5/5i/5s (RMX2030EX) Android 11 Firmware
Filename: RMX1911EX_RMX2030_Realme 5 5i 5s_C.79_220121.rar
Size: 5.34GB
Build Version: C.79 (Jan 2022)
Download Link: Download from Google Drive
Changelog: January 2022 security patch, improved system stability, bug fixes for memory leaks when returning to homepage after calls, resolved battery drain and camera freezing.
Filename: RMX2030EX_11_C.77_211123_3a2b44ac.rar
Size: 5.59GB
Build Version: C.77 (Nov 2021)
Download Link: Download from MediaFire
Changelog: November security patch, system improvements, and stability fixes; resolves random restarts and notification delay.
Filename: RMX2030EX_11_C.75_210917_1b9832bb.rar
Size: 5.59GB
Build Version: C.75 (Sep 2021)
Download Link: Download from MediaFire
Changelog: September security, bug fixes for slow charging and Wi-Fi drops seen in summer builds.
Filename: RMX2030EX_11_C.73_210721_1b9832bb.rar
Size: 5.57GB
Build Version: C.73 (July 2021)
Download Link: Download from MediaFire
Changelog: July system security, improved brightness and fixes for audio echo in Messenger calls, solved app launching lag.
Filename: RMX2030EX_11_C.69_210629_rcsm.rar
Size: 5.57GB
Build Version: C.69 (June 2021)
Download Link: Download from MediaFire
Changelog: Security patch June 2021, enhanced battery management, fixed rare bootloops after OTA update.
The Requirements
- Realme 5/5i/5s RMX2030EX/1911EX with at least 40% battery
- Windows PC (Realme Flash Tool/SP Flash Tool)
- USB cable and latest drivers installed
- Firmware extracted to a clean folder
- Backup of all user data and IMEI info
How to Flash the Firmware
Choose your flashing method based on the firmware format:
- Method 1: Realme Flash Tool (OFP format)
Step-by-Step Realme Flash Tool Guide- Extract OFP file; load in Realme Flash Tool; connect phone in Fastboot/Service mode; click Flash.
- Method 2: SP Flash Tool (Scatter firmware)
SP Flash Tool Full Guide- Extract scatter firmware; load scatter file in SP Flash Tool; connect powered off phone; click Download.
Disclaimer: Flashing your Realme device can erase all user data and will void the warranty if done incorrectly. Blog The Tech is not responsible for device damage or data loss. Use forum support threads for error resolution and recovery help.
