Redmi 10 selena NVDATA NVRAM CM2 Backup
Download Redmi 10 selena NVDATA NVRAM CM2 backup from RomWala. Used for repairing null IMEI- unknown baseband- network issues- and Wi-Fi/Bluetooth problems. Restore using SP Flash Tool or Chimera Tool...
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Redmi 10 selena NVDATA NVRAM CM2 Backup
| Description | NVDATA and NVRAM backup files for Redmi 10 codename selena CM2 variant from RomWala. Based on MediaTek Helio G88 platform. Used for repairing null IMEI- unknown baseband- network issues- Wi-Fi/Bluetooth problems- and restoring factory calibration. Restore using SP Flash Tool or Chimera Tool in BROM mode. |
| Device Name | Redmi 10 |
| Brand | Xiaomi / Redmi |
| Model Numbers | 21061119AG, 21061119AL, 21061119DG, 21061119DL |
| Codename | selena |
| Variant | CM2 |
| Chipset | MediaTek Helio G88 MT6769H |
| Chipset Manufacturing Process | 12nm |
| CPU | Octa-core (2x2.0GHz Cortex-A75 + 6x1.8GHz Cortex-A55) |
| GPU | ARM Mali-G52 MC2 |
| RAM Options | 4GB-6GB LPDDR4X |
| Storage Options | 64GB-128GB eMMC 5.1 |
| Expandable Storage | Yes (microSDXC up to 512GB) |
| Battery Capacity | 5000mAh non-removable |
| Charging Support | 18W fast charging |
| Display | 6.5 inches IPS LCD |
| Display Resolution | 1080 x 2400 pixels |
| Display Refresh Rate | 90Hz |
| OS | MIUI 12.5-13 based on Android 11-12 |
| Rear Camera | 50MP + 8MP + 2MP |
| Front Camera | 8MP |
| Fingerprint | Side-mounted |
| Network | 4G LTE Dual SIM |
| What are NVDATA and NVRAM | NVDATA: Non-Volatile Data - stores factory calibration parameters, RF settings, device configuration, and IMEI-related data NVRAM: Non-Volatile Random Access Memory - stores device configuration including IMEI, MAC addresses, Bluetooth address, and radio calibration data |
| Backup Information | Tool: CM2 / Chimera Tool Device: Redmi 10 selena Variant: CM2 (specific hardware revision) |
| Important Notes | Note 1: selena is codename for Redmi 10 (Global/International) Note 2: Different from Redmi 10 2022 or Redmi 10 Prime Note 3: CM2 refers to specific hardware revision/backup method Note 4: Backup created using professional tool Note 5: Verify device model before restoring |
| Use Cases | Fix baseband unknown after flashing, Restore null IMEI, Repair network connectivity issues, Fix Wi-Fi and Bluetooth problems, Recover corrupted NVRAM/NVDATA, Restore factory calibration |
| Compatible Tools | SP Flash Tool, Chimera Tool, MTK Client, MTK Bypass Tool, Octoplus Box, UFI Box |
| How to Enter BROM Mode on Redmi 10 | Step 1: Power off device completely Step 2: Press and hold Volume Up + Volume Down buttons together Step 3: Connect USB cable to PC while holding both buttons Step 4: Screen stays black - device is in BROM mode Step 5: Check Device Manager for MediaTek USB Port or Preloader |
| How to Restore Using SP Flash Tool | PreRequisites: MediaTek USB VCOM drivers installed, SP Flash Tool, MTK Bypass Tool Step 1: Launch SP Flash Tool as administrator Step 2: Load scatter file from full firmware (scatter.txt) Step 3: Uncheck all partitions except NVRAM and NVDATA Step 4: Click on NVRAM row and browse to select NVRAM backup file Step 5: Click on NVDATA row and browse to select NVDATA backup file Step 6: Click 'Download' button Step 7: Run MTK Bypass Tool to disable SLA/DAA authentication Step 8: Connect device in BROM mode (Volume Up + Down + USB) Step 9: Wait for flashing to complete - purple progress bar Step 10: Green checkmark indicates success Step 11: Disconnect and reboot device Step 12: Check IMEI by dialing *#06# |
| How to Restore Using Chimera Tool | PreRequisites: Chimera Tool license (paid), MediaTek drivers Step 1: Launch Chimera Tool and login Step 2: Connect Redmi 10 to PC (USB Debugging enabled) Step 3: Select 'MediaTek' module Step 4: Go to 'Store/Restore Backup' function Step 5: Select 'Restore' option Step 6: Browse and select the backup files Step 7: Click 'Restore' button Step 8: Wait for completion Step 9: Device will reboot |
| How to Write IMEI After Restore | Method 1 - Engineer Mode: Dial *#*#3646633#*#*, go to Connectivity > CDS Information > Radio Information > Phone 1/2, write AT+EGMR=1,7,"IMEI1" and AT+EGMR=1,10,"IMEI2" Method 2 - Maui META Tool: Use Maui META Tool to write IMEI via USB Method 3 - SN Writer Tool: Use SN Writer Tool to write IMEI Method 4 - Chimera Tool: Use Chimera Tool's IMEI repair function |
| PreRequisites | 70 percent battery, Original USB cable, MediaTek USB VCOM drivers, SP Flash Tool or Chimera Tool, Windows PC, Backup original data before restore |
| Advantages | Restore lost IMEI numbers, Fix baseband unknown, Repair network connectivity, Fix Wi-Fi and Bluetooth problems, Recover corrupted NVRAM/NVDATA |
| Requirements | MediaTek drivers, SP Flash Tool/Chimera Tool, Windows PC, USB cable, BROM mode, Backup before restore |
| Warnings | Use on Redmi 10 selena CM2 variant only, Not for other Redmi 10 variants, Restoring incorrect files can brick device, Backup original NVRAM/NVDATA first, IMEI numbers must match device, IMEI modification laws apply, All operations at your own risk |
| Troubleshooting | Device not detected - reinstall MediaTek drivers, BROM mode not entering - try different button combo, S_SECURITY error - use MTK Bypass Tool, Chimera not detecting - check drivers, Flashing fails - try different USB port, IMEI still null - write manually via Engineer Mode, Baseband unknown - reflash full firmware first |
Redmi 10 selena NVDATA NVRAM CM2 Backup - Description & Features
Download Redmi 10 selena NVDATA NVRAM CM2 backup from RomWala. Used for repairing null IMEI- unknown baseband- network issues- and Wi-Fi/Bluetooth problems. Restore using SP Flash Tool or Chimera Tool. Direct link below.
Tags:
#Redmi10 #selena #NVDATA #NVRAM #CM2 #IMEIRepair #BasebandFix #SPFlashTool #ChimeraTool #RomWala
Tags:
#Redmi10 #selena #NVDATA #NVRAM #CM2 #IMEIRepair #BasebandFix #SPFlashTool #ChimeraTool #RomWala
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