How-To: Root And Install TWRP / CWM On An Xperia ZR Running Android 5.1.1 Lollipop 10.7.A.0.222 Firmware
How-To: Update Sony Xperia ZR C5502 / C5503 Kushandisa Official Android Lollipop 10.6.A.0.454 Firmware
Zvingaitwa sei: Update To Android 4.3 Jelly Bean 10.4.B.0.569 Firmware Yepamutemo Sony's Xperia ZR C5502