Test Point Driver Huawei Install
Power off the device completely. Remove the SIM tray. Using a heat gun or iOpener, heat the back cover to soften the adhesive. Gently pry open the cover using a plastic guitar pick.
Caution: Avoid damaging the fingerprint ribbon cable.
You need to locate the test points. There is no universal standard; they vary by model. Heres where to find them:
How to identify them: Look for two tiny, unlabeled gold-plated dots that are very close together (about 1-2mm apart). They have no other components soldered to them. You can search online for "[Your Model] test point image" or use resources like GSM-Forum. test point driver huawei install
Do not download random "Huawei USB Driver" packs from version sites. You need specific test point drivers.
Google these file names directly (search on XDA-Developers or 4PDA):
Most users fail here because they look for "Huawei Modem." In Test Point mode, you are not installing a modem. You are installing a Download/Upload interface. Power off the device completely
Look for:
Now, you need to force the phone into emergency mode.
What should happen: You will see a new device appear in Device Manager. Depending on the chipset, it may show as: How to identify them: Look for two tiny,
If you see nothing, your short was incorrect, or the battery is completely dead (leave the phone charging for 2 hours before starting).
You need the specific TP pinout for your model (E3372, E5573, etc.). Search: "[Your Model] test point diagram". You will usually short a resistor to a ground shield.