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1. DOWNLOAD
Download the SW update.If you update your DSTL1 for the first time, please reset your device to factory settings. |
2. COPY
If there is an "update" folder in your sd card, please delete it. Unzip downloaded "update.zip" firmware file file and put "update" folder into your sd card. Power on the phone again and wait for a few minutes. |
3. ENTER RECOVERY MODE
Make sure your phone is off, and press the Home key together with the Power & End key to enter the recovery mode |
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4. SELECT
Press the Home key to search the zip file from your memory card |
5. SELECT
Press the Home key again to update the software. |
6. REBOOT
Press the Power & End key to reboot your phone after update finishes. |