M7電信版如何改為Google版，再升級5.1

01. go to http://www.graffixnyc.com/m7.php 下載5.0.1 Stock Non-Rooted GPE RUU.

02. M7 must be unlock & s-off.

03. In HBOOT fastboot mode , 修改CID by "fastboot oem writecid GOOGL001".

04. In HBOOT fastboot mode , type "fastboot oem rebootRUU" then ENTER.

05. In HBOOT fastboot mode , type "fastboot flash zip RUU-HTC_One_GE-5.0.1-5.11.1700.3.zip" then ENTER.

06. In HBOOT fastboot mode , type "fastboot flash zip RUU-HTC_One_GE-5.0.1-5.11.1700.3.zip" then ENTER again.

Step 05,06 as http://img.wonderhowto.com/img/original/60/28/63510566243984/0/635105662439846028.jpg.

07. After 06 finished , system will auto-reboot to GPE edition.

08. You can also get GPE 5.1 OTA from Google then update.

此外,GPE版的藍芽無法接收APK,多工無一鍵清除.請知悉.

GPE的fastboot getvar all 可得:
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.54.0000
(bootloader) version-baseband: 4T.36.3218.06
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 6.04.1700.6
(bootloader) version-misc: PVT SHIP S-OFF
(bootloader) meid: 00000000000000
(bootloader) product: m7_u
(bootloader) platform: HBOOT-8064
(bootloader) modelid: PN0711000
(bootloader) cidnum: GOOGL001
(bootloader) battery-status: good
(bootloader) battery-voltage: 3880mV
(bootloader) partition-layout: Generic
(bootloader) security: off
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-0ddc65a3
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0

HTC的fastboot getvar all 可得:
INFOversion: 0.5
INFOversion-bootloader: 1.61.0000
INFOversion-baseband: 4T.35.3218.16
INFOversion-cpld: None
INFOversion-microp: None
INFOversion-main: 7.18.709.120
INFOversion-misc: PVT SHIP S-ON
INFOmeid: 00000000000000
INFOproduct: m7_u
INFOplatform: HBOOT-8064
INFOmodelid: PN0711000
INFOcidnum: HTC__621
INFObattery-status: good
INFObattery-voltage: 3890mV
INFOpartition-layout: Generic
INFOsecurity: on
INFObuild-mode: SHIP
INFOboot-mode: FASTBOOT
INFOcommitno-bootloader: dirty-f243d388
INFOhbootpreupdate: 11
INFOgencheckpt: 0

Radio版本不一樣,可能會影響收訊.
高通dsp版本也是HTC原廠的比較新.

供參考!!