• Title: Cat S31 8.1
  • Listed: 01/27/2022 8:20 am
  • ROM Version: ROM Android 8.1.0
  • You must be Membership (Account Premium)
    for ROM download.

Overall Rating : 0

221 total views, 3 today


Cat S31 8.1

Author adMember Info


  • Listed by: SoCr@Te
  • Member Since: 05/15/0470


ROM Phone Cat S31 8.1 – ROM Android 8.1.0


Official ROM Cat S31 version: CAT_S31_LTE_S0201121.0_S31_1.007.00 – msm8909-user 8.1.0 OPM1.171019.026

Gapps include – No Rooted

Language support: Multilang


Install ROM:


 1.Connect your phone to PC and let the driver install
 2.Install QPST
 3.Open QPST Configuration -> Add new port -> Select the com port of your device -> exit
 4.Go to Start -> All Programs -> QPST eMMC Software Download open the tool -> Check program boot loaders -> Browse for the device com port
 5.Click Load XML def and browse for rawprogram0.xml in folder ROM
 6.Click Load Patch def and browse for patch0.xml in folder ROM
 7.Check the search path 2 and browse for the folder ROM
 8.Now click download, wait for the download to finish (it never finish but it also detects for a new driver, and that’s important)
 and it will search for the new hardware found, install the driver

※Please make a backup of your device before installing or updating ROM

5 Responses to“Cat S31 8.1”

  1. 09/05/2015


    does not work, or the instruction is incorrect

  2. SoCr@Te



    code error ?

  3. 09/05/2015


    Device mode = Sahara on port 10000
    server event monitor enabled
    path for selected COM port = "_HCD(\\?\pci#ven_1033&dev_0194&subsys_397517aa&rev_04#4&2bc86e40&0&00e3#{3abf6f2d-71c4-462a-8a92-1e6861e6af27})!dev:2"
    Sahara XML file path not valid


  4. SoCr@Te


    can you try with qfil example here

  5. 09/05/2015


    I flashed his miracle. unfortunately the problem in imei uncown still remains

Leave a Reply

You must be logged in to post a comment.