Update On Htc One X9 __top__ | Firmware Change

Method 1: Flashing Stock Firmware via SP Flash Tool (For Bricked or Bootlooping Devices)

He had ignored the last three updates. But this one was different. The changelog read: “Critical: Baseband firmware revision for VoLTE compatibility. Network carriers will phase out 3G fallback in 60 days.” Firmware Change Update on HTC One X9

What is the of your HTC One X9? (Working perfectly, stuck in a bootloop, or completely dead?) Method 1: Flashing Stock Firmware via SP Flash

He opened the dialer and made a test call. The call connected instantly, the audio clear, and the top corner read “VoLTE.” stuck in a bootloop

This occurs if you attempt to flash an official firmware zip package intended for a different carrier model or software edition while your phone remains in S-ON mode.