walang HR
dito ko nakuha ung firmware
http://www.antgsm.com/showthread.php?t=68507&highlight=huawei+y550-l01
Copy the folder "dload" from the zip to a SDcard, and put it in the phone.
Turn on phone while pressing all buttons.
Your phone will be cleanly flashed.
Press Home Key + Power Key + & Press Volume – & Volume +.
wait until complete upadate then the phone will restart
done...
