If y'all detect whatever software malfunctions amongst your Haier W858 android device, you're well-nigh probable required to download together with flash stock ROM firmware on your W858 to permanently right the software errors y'all noticed on your Haier W858. And when y'all charge stock firmware on your Haier W858 using whatever Qualcomm flash tool, your Haier W858 volition move reset to mill defaults settings together with yesteryear that, definately, your UserData volition move lost including contacts, messages together with others.
If your device has been bricked together with desire to unbrick it, y'all volition necessitate to pay closer attending to the tutorials contained below here.
Haier W858 Stock ROM Firmware Download Link(s)
1. Haier W858_H01_A1_S102 (Android 4.3) Stock Firmware Download Link
. Haier W858_H01_A1_S103 (Android 4.3) Stock Firmware Download Link
3. Haier W858_V2.3 (Android 4.3) Stock Firmware Download Link
How to Flash Stock Firmware On Haier W858
1. Download your Haier W858 stock ROM firmware from the link above.
2. Extract the Haier W858 Firmware y'all downloaded from the link higher upward onto a folder on your PC.
3. Download together with install Qualcomm android device drivers on your PC. You may skip this mensuration if y'all bring installed Qualcomm drivers on your PC already otherwise, download Qualcomm drivers here
4. Now, select either of the tools listed below hither to charge the stock firmware on your Haier W858.
Note
1. Each of the tools listed higher upward contained mensuration yesteryear mensuration guides amongst illustrated pictures on how to flash stock firmware on your Haier W858.
2. If your device is bricked already, I recommend that y'all usage Tool Studio eMMC Download Tool or QPST QFIL.
3. If y'all require whatever farther assistance, precisely drib your comment detailing the issue(s) together with I shall assist y'all revive your Haier W858, if necessitate be.