reverting back to cm11s from any other installed os on oneplus
files to be downloaded on the system
cm11s installation zip filehttps://www.androidfilehost...
for windows 7:
windows 7 driver installation http://adbdriver.com/upload...
... windows 7 15 seconds ADB Installer v1.4.2 https://drive.google.com/fi...
for windows 8
drivers for windows 8 driver installation http://d-h.st/aJlr
minimal adb fastboot https://drive.google.com/fi...
step 1:take backup of the phone using twrp and titanium backup of your oneplus one
step 2:copy the twrp,titanium backup folder,pictures ,music etc from your oneplus to the system as this method formats ur internal memory
step 3:enable adb debugging on oneplus one from the developer options (to enable developer options go to settings,then about ,and keep tapping on the build date 8 times to enable developer options)
step 4:install drivers and adb,fastboot commands for oneplus
win 8: 1:install the samsung drivers 2:restart the system 3:from start,search for device manager and open it and right click on the android device and click on update drivers and inside that click on browse my computer for driver software, then click on let me pick from a list,and the select samsung android phone to install the drivers 4:install minimal adb fastboot installer and copy 4 files adb.exe,fastboot.exe,adbwinapi.dll,adbwinusbapi.dll and copy them from "C:\Program Files (x86)\Minimal ADB and Fastboot" to download location of zip file and the extracted folder
win 7: 1:open the adbdriverinstaller.exe 2:select the oneplus device from manufacturere list 3:click on install driver 4:install 15 seconds adb installer and install adb and fastboot as a sytem wide command
step 5:check if ur adb is working by fiving the command
"adb devices" and authorize the oneplus adb connection on the phone
step 6:now reboot your oneplus to fastboot using the command
"adb reboot bootloader"
step 7:unlock your phones bootloader using
"fastboot oem unlock"
step 8:commands to be used for installing the rom in command prompt
NOTE:To open command prompt at the desired location,hold shift key one the keyboard and press the right key one the mouse over the location of the folder directory and then click open command window here
these commands are to be entered inside the extracted "/cm-11.0-XNPH05Q-bacon-signed-fastboot" zip folder fastboot flash modem NON-HLOS.bin fastboot flash sbl1 sbl1.mbn fastboot flash dbi sdi.mbn fastboot flash aboot emmc_appsboot.mbn fastboot flash rpm rpm.mbn fastboot flash tz tz.mbn fastboot flash LOGO logo.bin
this final command is to be entered at the location of cm11s "cm-11.0-XNPH05Q-bacon-signed-fastboot.zip" file fastboot update -w cm-11.0-XNPH05Q-bacon-signed-fastboot.zip