Download Infinity CM2SP3 Setup v2.21 New 2024

Download the Latest CM2SP3 Tool Setup v2.21. Upgraded Version of CM2SP2 for new SPD and UniSoc Feature phones and Smartphones. Xiaomi, KaiOs, RepairSec, PACv2, and more updated supported.SPUnlock for most SPD/UniSoc

Infinity Dongle CM2 SP2 is a special tool to unlock SPD smartphones. It can format, read/write Flash, take backups, and repair security including IMEI and NVRAM. This one is the world’s best tool to service all SPD China smartphone CPUs.

Changes Log

Infinity CM2SP3 v2.21 released, more SoC and 400+ new devices supported
  • Devices list updated with more items
  • Boot process revises, loaders incompatibility detection improved
  • Autosave [~user] profile for selected external PAC loaders
  • Protocol selection hints updated
  • Baudrate (connection speed) selection for [FDL] mode
  • Store partitions layout to backup
  • Firmware read option
  • Display estimated time to end of firmware read process
  • Disk free space verification on read
  • Minimize allocated storage space on read and truncate files to actual data size
  • Firmware write option by layout.txt and gpt.raw layouts
  • Firmware files selection for write with On/Off option for each file
  • Separate button for EXTCSD read
  • Protocol selection hints and suggestions as per selected device hardware
  • Selected SoC name included in operation header text
  • Firmware version detection method revised
  • Boot pack version check revised
  • Boot pack files updated
  • Free disk space verification method changed
  • gui fixes
  • Many internal improvements and fixes

Dongle firmware version required: 0159

Infinity CM2SP3 v2.20 released, more SoC and 400+ new devices supported

Completely rebuilt CM2SP3 tool released with unique servicing methods and functions.
For now 400+ devices and several SoCs in the list, unique hardware fault detection methods, and special FireFly [FF] boot mode.
More features come step-by-step

[A] acer, agm, alcatel, alldocube, archos
[B} benco, blackview, blu, bimax, bq
[C] chuwi, coolpad, cubot
[D] dexp, digma, doogee, doro
[F] foxdd, freeyond
[G] general-mobile, gionee
[H] headwolf, hiper, hisence, honor, hotwav, htc
IIIF150, infinix, inoi, itel
[J] jumper
[K] kenxinda
[L] lava, lenovo, letv, lg
[M] meizu, micromax, motorola, myphone
[N] n-one
[O] oppo, oukitel
[P] panasonic, philips, phonemax, prestigio
[R] realme
samsung, signma-mobile, sunwind
[T] tcl, teclast, tecno, topdevice, tp-link-neffos
ulefone, umidigi, uniwa
[V] vastking
[W] wiko
[X] xgody, xiaolajiao, xiaomi
[Z] zte

SoC: T310, T606, T609, T612, T618, sc9230, sc9820, sc9832, sc9863

  • [LiveBoot mode] activated: boot once, do what you want
  • Standard FDL and custom FireFly [FF] loaders are supported
  • External FDL1/FDL2 loaders support
  • External PAC file as loader support
  • Server authentication for number of operations available
  • EXTCSD EMMC info extractor
  • EMMC chip health status report to detect faulty EMMC
  • HW|SW Report: extract startup logs/faults
  • Device hardware and software info read on [Identify]
  • Sensitive data [Device-ID] backup create on [Identify]
  • Sensitive data [Device-ID] backup restore (own or with selection)
  • [Device-ID] read/write [diag]
  • [Device-ID] read [boot]
  • WiFi MAC address read
  • WiFi MAC address fix
  • Bluetooth MAC address read
  • Bluetooth MAC address fix
  • [Disconnect] button to release device connection
  • Reset frp
  • Reset filesystem: userdata
  • Reset filesystem: wipe
  • [Smart] reset to fix ota and nvram issues
  • PAC file information extractor
  • Sound alert on critical errors during read/write
  • Account status check
  • Updates checker
  • Progress display percent with decimal separator to be more precise
  • Separate operation log file in /log/ directory for each session
  • [Snap] button for instans software screenshot

Download CM2SP3 Setup Installer 👍

Here are the download links for CM2 SP3 Tool’s latest version. Download from the below link and extract using WinRar or 7zip with the password.

File Size15.1 MB
Link Last UpdatedJanuary 31, 2024


Looking for an Older version of CM2SP2? Here is Link

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