Step 5: Power off the phone, insert the microSD card, andįor EMUI 12.x,press the VOLUME UP key and the POWER key at the same time, then it will enter recovery interface, and then choose the “ Update mode > Memory card/OTG update mode” to start the upgrade.

Step 4: Check that the directory and files are intact in the SD card root directory. Copy the dload document to the root directory in the microSD card. Step 3: Check that the directory of all files is intact in dload. Step 2 (optional): Format the SD card to ensure the capacity is sufficient. A Sandisk, Kingston, or Kingmax SD card is recommended. Step 1: Prepare a SD card with a capacity of at least 8 GB. ( It isn't needed, but if You run 'executor', the phone can't be turned on, and flashing needed to revive it.How to update firmware Huawei & Honor device ? Version-1: SD card Forcible Upgrade Delete 'executor' java program from the 'Games' menu. After a while You will see 'Unlock FINISHED'. While pressing 'c' (clear, delete) button, connect the Sonyericsson K800(i) mobile phone to DCU-60 cable.ġ4. Now Setool2 asks to remove cable and battery from phone, insert battery back, and press 'Ready' button.ġ3. Wait till Setool2 automaticall detects the port, installs 'executor' java program on phone, and runs it. After a while, the progam will ask to remove phone from cable, put simcard in phone, turn it on, connect to computer using DCU-60 USB datacable, and when phone asks, choose 'Phone mode'. While pressing 'c' (clear, delete) button, connect the Sonyericsson K800(i) mobile phone to DCU-60 cable. Go back to 'SonyEricsson' tab, and click on 'Unlock/Repair'ġ0. Go to 'Settings' tab and tick the checkboxes as shown in the picture: (After that You may click on 'Save' to save those settings)ĩ. Making the settings and unlocking Sonyericsson K800i (K800) Ĩ. If You see 'Restoration file present for detected firmware' then You don't have to download restoration file.ĭisconnect mobile phone. Setool2 will search for connected mobile phone.Ĥ. Select 'K800' in 'Sonyericsson' tab, 'USB' as interface, and '921600' as speed.ģ. Connect setool3 dongle and DCU-60 cable and start setool2 softwareĢ. How to unlock Sonyericsson K800i using setool2? Identifying phone ġ. A SIM card that is accepted by the mobile phone.Installed Sonyericsson K800i CSCA drivers.Se tool box 3 device for running setool2 software.It will not consume credits (will not cost money).Flashing software (after this unlock procedure) on phone will set back original simlock.This method will set phone code (security code) back to '0000'.This method will not erase any user data.3.2 Making the settings and unlocking Sonyericsson K800i (K800).3 How to unlock Sonyericsson K800i using setool2?.