PhumiKhmer2
A "test point" is a pair of PCB pads that, when shorted while connecting USB/power under specific conditions, forces the device into Emergency Download Mode (EDL) or other low-level modes recognizable by flashing tools. Location varies by board revision; verifying with images or a trusted hardware guide for RMX1811 is essential.
Before you locate the Realme C1 rmx1811 test point AE-Tool procedure, gather the following:
| Operation | Success Rate | Notes |
|-----------|--------------|-------|
| Read Device Info | 100% | Confirms EDL handshake |
| Reset FRP | 90% | Works on most security patches up to 2020 |
| Write Firehose Loader | 100% | Use prog_emmc_firehose_Sdm450_ddr.mbn |
| Backup/Read Partitions | 100% | Requires correct XML configuration |
| Unlock Bootloader | 60% | May require patched bootloader |
| Write Full Firmware | 100% | Use stock ofp or mbn files |
| Error Message | Solution | |---------------|----------| | Device not detected in AE-Tool | Reinstall Qualcomm 9008 drivers. Try a different USB port (USB 2.0 preferred). | | Sahara protocol error | Short the test points again – timing is crucial. Try releasing tweezers exactly when “Downloading” appears. | | “Firehose error” in AE-Tool | Your firmware version may be too new. Use an older Firehose programmer file (search for “RMX1811 programmer.elf”). | | Device shows blank screen/black display | That’s normal in EDL mode. Do not disconnect. | | AE-Tool requires login/payment | Free trials exist, but full features may need a license. Alternative: use QFIL or Miracle Box. |