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Cell phone repair procedures

About GeekFix

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Register for GeekFix:Join Geek ... 2020-3-20 11:39 admin

Free experience zone

Mobile phone / tablet Free experience zone	18 / 18	The whole series of iPhone dis ... 2021-12-7 14:45 admin
Laptop Free experience zone	33 / 33	19-Standby working conditions ... 2022-1-13 19:44 admin
Drone Free experience zone	15 / 15	DJI drone Power on the single ... 2022-9-28 14:35 admin

2022 Mobile phone repair course

CPU repair related

7 / 7

The whole series of iPhone dis ... 2021-12-7 14:45 admin

Tool and theory

Manual operation	79 / 79	No posts
circuit principle	31 / 35	Backlight circuit-repair ideas ... 2019-12-29 23:45 admin
Basics circuit principle	17 / 17	26-Method 2 for fingerprint ro ... 2019-12-7 17:48 admin
The basis for the use of manual hands-on tools for	29 / 29	No posts

Mobile Phone Fault Classification

Functional diagrams of mobile phones and tablet co	184 / 184	VIVO X20A repair color map B s ... 2021-12-23 16:02 admin
Fingerprint home button Face ID (volume key return	95 / 95	XIAOMI MIX2S Repair idea of f ... 2021-12-23 12:16 admin
Short circuit electric leakage (abnormal current)	151 / 151	Xiaomi 8SE Ideas and Fault cas ... 2021-12-23 12:04 admin
USB online and charging circuit failure	167 / 167	XIAOMI MIX2S Repair idea of ch ... 2021-12-22 20:06 admin
unable to boot and auto boot	298 / 302	XIAOMI MIX2S Repair idea of 20 ... 2021-12-22 19:28 admin
No IMEI-Baseband-free null serial number	46 / 46	Iphone 8. No baseband failure ... 2021-12-22 16:50 admin
Backlight (Light) Circuit Failur	81 / 81	XIAOMI MIX2S Repair idea of s ... 2021-12-22 16:49 admin
Display Circuit Fault (including Display Circuit)	159 / 159	XIAOMI MIX2S Repair idea of fl ... 2021-12-22 16:48 admin
Touch Circuit Fault (including Touch Screen Circui	111 / 111	XIAOMI MIX2S Touch fault repai ... 2021-12-21 21:08 admin
wifi BT Bluetooth Wireless Network Circuit failure	71 / 71	XIAOMI MIX2S No WIFI repair id ... 2021-12-21 20:53 admin
NFC and unactivated failure	20 / 20	iPhone Xs Max NFC Circuit Bloc ... 2021-3-5 23:27 red
SIM card read exception	60 / 60	XIAOMI MIX2S SIM card SD card ... 2021-12-21 20:17 admin
Ring tone sound horn vibration circuit fault	74 / 74	XIAOMI MIX2S Speaker fault re ... 2021-12-21 19:56 admin
Microphone circuit failure	14 / 14	XIAOMI MIX2S Case of telephone ... 2021-12-21 19:53 admin
Handset Receiver circuit failure	19 / 19	Xiaomi 8SE The idea of Handset ... 2021-12-21 19:51 admin
Earphone circuit failure	14 / 14	XIAOMI MIX2S Earphone fault re ... 2021-12-21 19:49 admin
Camera Circuit Fault	111 / 111	XIAOMI MIX2S Camera fault repa ... 2021-12-21 19:48 admin
2G3G4G5G. No service, no signal, abnormal signal.	173 / 173	XIAOMI MIX2S Repair idea of w ... 2021-12-16 14:10 admin
Flash and flashlight circuit failure	10 / 10	iPhone Xs Max U4120 Strobe Dri ... 2021-4-24 22:22 red
Fault of photosensitive distance sensing (sensor s	13 / 13	XIAOMI MIX2S Repair idea of n ... 2021-12-12 19:26 admin
Fault of GPS Circuit of Compass Gyro	16 / 16	Xiaomi 8SE Ideas and cases of ... 2021-12-9 22:43 admin
TF SD Card read exception	1 / 1	Circuit principle of Huawei MA ... 2019-9-16 13:00 red
UI stutters/lags/Run difficulties turn on slowly	20 / 20	XIAOMI MIX2S Downtime (crash w ... 2021-12-9 22:41 admin
Boot stuck automatically restart, crash	153 / 153	XIAOMI MIX2S Fault repair idea ... 2021-12-9 20:31 admin
Sleep state, unable to wake up, fault case	5 / 5	iPhone 7 7plus Automatic resta ... 2019-9-16 12:39 red
Battery has no data	10 / 10	Voltage divider circuit withou ... 2019-9-4 07:43 red
(battery is not durable)Short standby time for po	1 / 1	(battery is not durable)Short ... 2019-9-16 14:03 red
Prompt temperature is too high or too low	10 / 10	OPPOA37M The temperature is to ... 2021-12-9 20:17 admin
Broken wire under screw column	36 / 36	iPhone X The screw column is ... 2019-10-25 14:04 red
NAND Disk memory expansion	16 / 16	Iphone 8-11 hard disk models s ... 2021-12-9 20:13 admin
iTunes brusher error （update error）	64 / 64	Stuck while updating firmware. ... 2020-10-19 19:12 red
Unlock ID （iphone/ipad）	30 / 30	IPhone 6S and 6Splus baseband ... 2021-2-6 22:12 red
Other Fault Summary （phone-tablet）	108 / 108	Two kinds of main board for ip ... 2021-4-25 17:30 red
Software related (9008 unlock ISP, etc.)	155 / 155	Xiaomi 8 Youth Edition 9008 mo ... 2020-10-20 19:01 red
Previous failure cases	219 / 221	VIVO X20A vibrator inductor co ... 2021-12-8 22:33 admin

Diagram

iPhone	2002 / 2004	No posts
ipad	117 / 117	No posts
SAMSUNG	66 / 66	Samsung S10 S10+Case of non-si ... 2021-11-25 22:11 red
HUAWEI	348 / 348	Huawei P10 cannot be started,b ... 2021-11-28 19:47 red
MI Redmi	180 / 180	Xiaomi 8SE The idea of Handset ... 2021-11-28 19:44 red
VIVO	151 / 151	VIVO S1 No display backlight m ... 2021-11-25 22:13 red
OPPO	149 / 149	OPPO Reno4 Do not start up pre ... 2021-11-25 22:02 red
Other	133 / 133	8848 M5 button screen power on ... 2021-11-22 12:36 red

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