Video recorders 70mai (Xiaomi ecosystem brand) are attached to the windshield using double-sided tape or a magnetic holder with adhesive base, and over time, it becomes necessary to remove the device for transfer to another car, battery replacement or repair. But how do you do that without damaging the glass and the recorder's body? If you don't properly dismantle it, you can get glue marks, scratches, or even cracks in the glass.
In this article, 5 working ways to remove 70mai Midrive D07, A800S, D08 And other models, including the use of glue sticks and magnetic fasteners, and we'll also look at what errors cause the glare-resistant coating to break and how to avoid them.
Why is the registrar 70mai hard to remove?
The manufacturer uses high-strength glue 3M Or similar compounds that polymerize over time under the influence of heat and sunlight, which provides reliable fixation, but complicates dismantling":
- π₯ Overheating of the cabin in summer - the glue becomes more viscous and penetrates into the micropores of the glass.
- β³ Long life (more than 1-2 years) β adhesion increases over time.
- π§² Magnetic attachments (e.g. in 70mai Omni) - metal plate is attracted to the glass, increasing the area of adhesion.
- π Vibrations and shocks β the glue βshrinksβ by filling the surface irregularities.
In addition, many owners make critical mistakes when trying to remove the device:
β οΈ Note: Never try to tear off the registrar 70mai "And it's going to be dry, and it's going to tear the adhesive layer off, along with the anti-reflective coating of the glass, and it's going to be murky patches that you can't fix without polishing.
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Unheated break-off | Glue traces, damage to glass coating | Use a hair dryer or heat the glass with the sun |
| Sharp object applications | Scratches, chips. | Use plastic mediators or bank cards |
| Use of solvents (acetone, gasoline) | Damage to the plastic of the body, corrosion of glue with the formation of a sticky layer | Use only specialized cleaners (e.g, 3M Adhesive Remover) |
| Strong mechanical action | Glass cracks, mounting deformation | Act smoothly, with warming up |
Method 1: Heating Dismantling (for all models) 70mai)
The safest and most versatile method suitable for Midrive D07, A800S, D08 And other adhesive recorders, and this is based on the fact that when you heat it, the adhesive softens and loses its adhesive properties.
What you need:
- π₯ Hair dryer (construction or household) or access to sunlight on a hot day.
- π Plastic spatula (mediator, bank card).
- π§΄ Means of glue removal (3M Adhesive Remover, WD-40 drug-alcohol).
- π§» Microfiber wipe.
Step-by-step:
Turn on the dryer at medium power (temperature 50β60)Β°C)
Direct the hot air flow to the recorder mount (distance 10-15 cm)
Heat the adhesive base for 2-3 minutes, evenly driving the hair dryer
Try to move the recorder carefully with a plastic spatula
If you do not give in, repeat heating for another 1-2 minutes.-->
After removing the device, be sure to remove the glue residues:
- Apply the glue removal product to the napkin.
- Wipe the attachment area with circular movements.
- For persistent traces, leave the product for 5-10 minutes, then repeat cleaning.
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If you don't have a hair dryer, put the car in the sun on a hot day, after 15-20 minutes, the glue will soften naturally, and the main thing is to avoid overheating the cabin above 40.Β°C. to avoid damaging the electronics of the registrar.
Method 2: Using a floss or fishing line (for magnetic fastenings)
This method is ideal for models with magnetic fastening, such as: 70mai Omni or Midrive D08, So you have a metal plate glued to the glass, and you have a dental floss that allows you to cut through the adhesive layer without the risk of scratching the glass.
Step-by-step:
- Take a strong dental floss (preferably waxed or reinforced).
- Carefully push it under the edge of the metal plate.
- Start sawing movements back and forth, gradually going under the plate.
- When the thread will at least pass through 2/3 perimeter, put the plate with a plastic card.
Advantages of the method:
- β No risk of glass damage.
- β No need to heat up.
- β Suitable for "stiff" fasteners.
β οΈ Warning: Do not use metal line or wire - they can scratch the glass. Also avoid sudden movements so as not to break the thread inside the adhesive layer.
What to do if the thread is stuck inside the glue?
Method 3: Application of specialized glue cleaners
If the registrar 70mai It is long since installed (over 2 years), the adhesive can become so strong that mechanical methods will not help. In this case, it is advisable to use chemical solvents, but it is important to choose the right composition.
Recommended remedies:
- π§΄ 3M Adhesive Remover β professional cleaner, does not damage plastic and glass.
- π§΄ WD-40 β universal remedy, suitable for low pollution.
- π§΄ Isopropyl alcohol (90%+) β budgetary option, but requires reprocessing.
How to use:
- Apply the product to the edge of the glue base (not on the glass itself!).
- Wait 5-10 minutes β the glue will begin to soften.
- Carefully put the recorder with a plastic spatula.
- After removal, remove the glue residues with the same means.
What can't be done:
- π« Use acetone or solvent 646 β these will damage the anti-reflective coating of glass.
- π« Apply the remedy to plastic parts of the registrar - some solvents corrode ABS-plastic.
- π« Leaving the product on the glass for longer than 15 minutes - a cloudy spot may remain.
I have been βdryingβ (not recommended!)
Used a hair dryer or heater
I flossed my teeth.
Used a solvent.
Another way.-->
Method 4: Dismantling with string or wire (for complex cases)
If the registrar 70mai If you're fitted with reinforced adhesive attachments (e.g., taxi or commercial vehicles), you might need a more radical method.
What you need:
- πΈ Guitar string (first or second) or thin fishing line (0.3β0.5 mm).
- π§ Two plastic mediators or wooden bars to protect glass.
- π§΄ Means of glue removal.
Step-by-step:
- Push the string under the edge of the mount, placing mediators to protect the glass.
- Start the sawing movements back and forth, gradually deepening.
- When the string passes 3-5 mm, move it further along the perimeter.
- Repeat until the mount is completely separated.
β οΈ Attention: This method requires the utmost care, and if a string slips, it can leave a deep scratch on the glass.
When this method is justified:
- π Registrar installed more than 3 years ago.
- π₯ The glue is not amenable to heat or solvents.
- π οΈ You have experience with string (for example, when cutting foam).
Method 5: Contact the Service (for warranty cases)
If you are afraid of damaging the glass or the recorder 70mai And the best way to do that is to go to the official Xiaomi service center, and they use professional tools and techniques that minimize the risks.
Advantages of service dismantling:
- β Guarantee of preservation of anti-reflective glass coating.
- β Possibility of simultaneous diagnosis of the registrar.
- β Use of specialized chemical formulations.
How much does it cost?
| Service | Cost (β½) | Time limit for implementation |
|---|---|---|
| Dismantling of the registrar | 300β600 | 10-20 minutes |
| Cleaning the glass from glue | 200β400 | 15-30 minutes |
| Replacement of adhesive base | 150β300 | 5-10 minutes |
How to find a service center:
- Go to the official support site of Xiaomi.
- Select the "Service Centers" section.
- Enter your city and select a center marked "Autoelectronics" or "70mai".
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If the registrar is guaranteed, don't try to remove it yourself, it can cancel the warranty obligations. The service center will do this for free if you have a check.
What to do after the registrar is removed?
After successful dismantling 70mai It is necessary to properly prepare the glass for re-installing or remove all traces of glue.
Cleanup steps:
- Remove the glue residues with the help 3M Adhesive Remover or isopropyl alcohol.
- Treat the glass with a means to clean the glass (without ammonia!).
- Check the integrity of the coating - there should be no cloudy spots in the light of the headlights.
- If you plan to re-install the registrar, use a new double-sided Scotch. 3M VHB or original fixation 70mai.
Re-installation tips:
- π Choose a place outside the work area of the janitors.
- βοΈ Avoid direct sunlight on the attachment - this will accelerate the "fixing".
- π§² For magnetic fasteners, use a thin metal plate (not more than 0.5 mm thick).