In short, any change made to the system will result in an error after update. NOTE: HTC ONE M9 differs from previous generations of devices from HTC, as it has a lock on the system update. SECOND STEP: INSTALLING THE CASTOM TWRP RECOVERY If there are any difficulties, there is video(in English) to unlock the bootloader. ħ) You will receive a file with the name specified during registration on the site Unlock_Code.bin, download it and save it in the directory where the adb and fastboot files are located.Ĩ) Run the command fastboot flash unlocktoken unlock_Code.bin, now using the device keys, agree to unlock and confirm by pressing the power button.ĩ) DONE, the bootloader is unlocked and at the same time it happens on the device reset to factory settings of the device (FACTORY RESET). Instructions for use Universal HTC RUU / ROM Decryption ToolĦ) Paste the copied id into the proposed field (Step 7) My Device Identifier Token: and confirm by pressing the button submit.The method of using TWRP without installing it in the phone.Entry method to stock recovery (see red triangle).Rollback method with firmware 4.14.401.7 (Android 7 Nougat) at 3.35.401.12 (Android 6 Marshmallow).Backup method of the system partition for further trouble-free OTA.Unlock SIM HTC ONE M9 SPRINT (XDA, Eng.).
How to reset a locked device to factory settings.How to get rid of the independence of the HTC One M9 Sprint (the phone itself answers calls).How to upgrade HTC One M9 Verizon to Android 5.1.The solution allows superSU to explain how to provide access to Viper4AndroidFx and not to deprive other applications of functionality.Enable Diag Mode (diagnostic mode) on HTC ONE M9.