I would like to restore my y550 L01 now.
I have instal installing CWM recovery and root
can i restore it with this rom in : parameters , local update ?
thanks
Yes, the firmware linked is the stock B239SP01 firmware for the Y550
Rom File:
Link
The zip file containts instructions:
4.1 Normal upgrade
Step 1. A MICRO SD card of 2GB or more should be available. The MICRO SD card made by Sandisk, Kingstone, or Kingmax is recommended.
Step 2. Format the MICRO SD card
(This operation is optional).
Step 3. Copy the Software: main package file UPDATE.APP to a directory named dload.
Step 4. Copy the entire dload folder (with UPDATE.APP in it) to the root directory of the MICRO SD card.
Step 5. Insert the MICRO SD card into the handset and power on. After entering the home screen, press Updates ->System updates -> Local update to start the upgrade. Reference to the following pictures
Step 6. When the progress bar stop, the phone will restart, if not you need to remove the battery manually.
6.1 Notes 1
To make sure that the power of the battery is enough to run the upgrade process. Maybe you can connect the handset with the charger or the USB data cable to provide power.
6.2 Notes 2
Upgrade operations will erase the user data, so if there is something very important, recommend you to backup them.