In Mumbai, India, Priya uses her Digma Plane 1573N 4G tablet for mobile learning and video lectures. After a corrupted OTA update, her MT8735b device entered a boot loop and lost LTE connectivity. Community clues from XDA, Indian tech forums, and YouTube helped devise this recovery using the official firmware.
Case File: Symptoms & Clues
- Boot Loop: Digma logo displays for 8 seconds then restarts
- LTE Lost: No signal or mobile data
- Forum Reports: Indian forum “TechGuruIndia” identified corrupted
nvram.img - YouTube Tip: “AndroidRepairHub” recommended SP Flash Tool v5.1932 for MT8735b compatibility
⚠️ Critical Warning
Flashing nvram.img incorrectly can erase IMEI and network settings. Always back up NVRAM first via Readback.
Firmware Package Details
| Filename | Digma_Plane_1573N_4G_MT8735b_7.0.zip |
|---|---|
| Size | 1 GB |
| Android Version | 7.0 Nougat |
| Build Date | Unknown (embedded) |
| Key Files | MT8735b_Plane1573N_scatter.txt, preloader.bin, boot.img, system.img, nvram.img |
Device Specifications
| Specification | Details |
|---|---|
| Model | Digma Plane 1573N 4G |
| Chipset | MediaTek MT8735b (Quad-core 1.3 GHz Cortex-A53) |
| GPU | Mali-T720 MP2 |
| RAM/Storage | 2 GB RAM / 16 GB eMMC |
| Display | 7″ IPS 1280×720 |
| Battery | 4000 mAh Li-Polymer |
Required Tools & Drivers
- SP Flash Tool v5.1932
- MediaTek USB VCOM Drivers v1.0.25
- Windows 10 PC, USB 2.0 cable
- Disable antivirus, use direct USB port
For detailed MediaTek flashing instructions, see: How to Flash Stock Firmware to MediaTek MTK Smartphones.
Step-by-Step Flashing Procedure
- Backup NVRAM:
- In SP Flash Tool → Readback → add
nvram→ click → savenvram_backup.bin.
- In SP Flash Tool → Readback → add
- Load Scatter File:
- Click Scatter-loading → select
MT8735b_Plane1573N_scatter.txt.
- Click Scatter-loading → select
- Configure Mode:
- Uncheck
preloader.bin→ select Download Only → save profile “Plane1573N-7.0”.
- Uncheck
- Connect Device:
- Power off tablet → hold Volume Up → connect USB → wait for COMx detection.
- Execute Flash:
- Click Download → monitor progress → complete when Download OK.
- First Boot:
- Disconnect → power on → allow up to 4 minutes → verify LTE under Settings → About Tablet.
Recovery Results
✅ Success Metrics
- Boot Loop Resolved: Device boots to home in 40 s
- LTE Restored: Stable 4G connectivity in Mumbai
- System Stability: No crashes during 48 h testing
- User Feedback: Priya resumed video lectures seamlessly
Advanced Tips & Community Resources
- Explore Indian XDA threads for MT8735b performance patches
- Check local forums for regional APN and CSC tweaks
- Use SP Flash Tool’s Format on UDISK only if storage errors persist
Share Your Recovery Story
Did this guide unbrick your Digma Plane 1573N 4G? Share your logs, unique fixes, and results below to support our global firmware community!
